[{"item_identifier":"ability-capsule","item_effect_context_identifier":"field","item_effect_type_identifier":"ability-change","effect_description":"Switches between a Pokémon's two standard Abilities","generation_id_start":6,"generation_id_end":null,"notes":"Cannot affect Hidden Abilities or certain special forms."},{"item_identifier":"ability-patch","item_effect_context_identifier":"field","item_effect_type_identifier":"ability-change","effect_description":"Can remove a Hidden Ability and set the first Ability slot.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"ability-patch","item_effect_context_identifier":"field","item_effect_type_identifier":"ability-change","effect_description":"Changes a Pokémon’s regular Ability to its Hidden Ability.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"ability-patch","item_effect_context_identifier":"held","item_effect_type_identifier":"fling-block","effect_description":"Fling fails.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"ability-shield","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Prevents the holder's Ability from being changed, suppressed, or ignored by effects.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"ability-urge","item_effect_context_identifier":"battle","item_effect_type_identifier":"special","effect_description":"Activates entry Ability","generation_id_start":5,"generation_id_end":null,"notes":"Works with: Anticipation, Download, Drizzle, Drought, Forecast, Forewarn, Frisk, Intimidate, Sand Stream, Slow Start, Snow Warning, Trace"},{"item_identifier":"abomasite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Enables Mega Evolution of Abomasnow","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"absolite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Absol to Mega Evolve into Mega Absol","generation_id_start":6,"generation_id_end":null,"notes":"Unaffected by item-negating effects"},{"item_identifier":"absolite-z","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Absol to Mega Evolve into Mega Absol Z if the Trainer has a Key Stone","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"absorb-bulb","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"+1 Special Attack stage when hit by a damaging Water-type move","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"academy-ball","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Can be used during picnics to play by kicking it around.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"academy-bottle","item_effect_context_identifier":"passive","item_effect_type_identifier":"decorative","effect_description":"Decorates the player's picnic with no gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"academy-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with academy-themed chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"academy-cup","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Decorates the player's picnic with a standard academy cup.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"academy-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with an academy-themed tablecloth.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"acro-bike","item_effect_context_identifier":"field","item_effect_type_identifier":"movement","effect_description":"Allows tricks such as wheelies and bunny hops to access special terrain.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"adamant-crystal","item_effect_context_identifier":"field","item_effect_type_identifier":"form-change","effect_description":"Switches Dialga between its normal form and Origin Forme when used","generation_id_start":8,"generation_id_end":8,"notes":"Used directly from the satchel in Pokémon Legends: Arceus"},{"item_identifier":"adamant-crystal","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Dragon- and Steel-type moves by 20%","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"adamant-crystal","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Dialga to its Origin Forme","generation_id_start":9,"generation_id_end":null,"notes":"Applies when held in Pokémon Scarlet and Violet"},{"item_identifier":"adamant-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-modifier","effect_description":"Changes Nature effect to Adamant (Attack up, Special Attack down)","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"adamant-orb","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Dialga's Dragon- and Steel-type moves by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"adrenaline-orb","item_effect_context_identifier":"battle","item_effect_type_identifier":"passive","effect_description":"Increases likelihood of wild Pokémon calling allies in SOS Battles when used","generation_id_start":7,"generation_id_end":7,"notes":"Bag use only"},{"item_identifier":"adrenaline-orb","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"+1 Speed stage when affected by Intimidate","generation_id_start":7,"generation_id_end":null,"notes":"Consumed on activation"},{"item_identifier":"adventure-guide","item_effect_context_identifier":"field","item_effect_type_identifier":"information","effect_description":"Allows the player to read or review tutorial information and gameplay tips.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"aerodactylite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Aerodactyl to Mega Evolve into Mega Aerodactyl.","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone."},{"item_identifier":"aggronite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Aggron to Mega Evolve into Mega Aggron","generation_id_start":6,"generation_id_end":null,"notes":"Requires Key Stone"},{"item_identifier":"aguav-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores HP when used from the Bag.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"aguav-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores HP when the holder's HP is low; may cause confusion if the Pokémon dislikes bitter flavor.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"air-balloon","item_effect_context_identifier":"held","item_effect_type_identifier":"immunity","effect_description":"Grants immunity to Ground-type moves until the holder is hit","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"air-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a Pokémon to hold a written message that can be read when traded to another Generation IV game.","generation_id_start":4,"generation_id_end":4,"notes":"Cannot be stolen by Thief or Covet; causes Fling, Trick, and Switcheroo to fail."},{"item_identifier":"alakazite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Alakazam to Mega Evolve","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"aloraichium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"z-move","effect_description":"Upgrades Alolan Raichu's Thunderbolt into the Z-Move Stoked Sparksurfer.","generation_id_start":7,"generation_id_end":null,"notes":"Unaffected by Embargo or Klutz; cannot be removed by Trick or Fling."},{"item_identifier":"altarianite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Altaria to Mega Evolve into Mega Altaria","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"altarianite","item_effect_context_identifier":"held","item_effect_type_identifier":"immunity","effect_description":"Unaffected by item-negating or item-manipulating effects","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"amaze-mulch","item_effect_context_identifier":"field","item_effect_type_identifier":"berry-growth","effect_description":"Soil dries faster, final harvest increases by 2 Berries, and Berry mutations are more likely.","generation_id_start":6,"generation_id_end":6,"notes":"Only effective in Pokémon X and Y."},{"item_identifier":"amaze-mulch","item_effect_context_identifier":"field","item_effect_type_identifier":"none","effect_description":"No practical effect other than being sold.","generation_id_start":6,"generation_id_end":null,"notes":"From Omega Ruby and Alpha Sapphire onward."},{"item_identifier":"amazing-butter","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows up to six berries to be used when making donuts.","generation_id_start":9,"generation_id_end":null,"notes":"Used by Ansha"},{"item_identifier":"ampharosite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Ampharos to Mega Evolve into Mega Ampharos","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"amulet-coin","item_effect_context_identifier":"held","item_effect_type_identifier":"money-boost","effect_description":"Doubles prize money earned after battle","generation_id_start":2,"generation_id_end":null,"notes":"Stacks with Happy Hour and similar effects"},{"item_identifier":"antidote","item_effect_context_identifier":"field","item_effect_type_identifier":"status-healing","effect_description":"Cures poison","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"apicot-berry","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Raises Special Defense by 1 stage when consumed via Fling or similar effects","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"apicot-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Special Defense by 1 stage when HP is 1/4 or less (2 stages with Ripen)","generation_id_start":3,"generation_id_end":null,"notes":"Activates at 1/2 HP with Gluttony"},{"item_identifier":"apple","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"apricorn","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Used to craft various Poké Balls","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"apricorn-box","item_effect_context_identifier":"field","item_effect_type_identifier":"storage","effect_description":"Allows storage of up to 99 of each type of Apricorn and access to the Apriblender once obtained.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"aqua-suit","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows access to Kyogre's chamber and is used to ride Mega Rayquaza into space during the Delta Episode.","generation_id_start":6,"generation_id_end":null,"notes":"Only usable in Pokémon Alpha Sapphire story events."},{"item_identifier":"arboliva-oil","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used to make the Delta Old-Fashioned Donut.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"armor-fossil","item_effect_context_identifier":"passive","item_effect_type_identifier":"evolution-trigger","effect_description":"Can be regenerated into Shieldon","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"armor-pass","item_effect_context_identifier":"field","item_effect_type_identifier":"access-unlock","effect_description":"Allows access to the Isle of Armor via Wedgehurst Station.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"armorite-ore","item_effect_context_identifier":"field","item_effect_type_identifier":"exchange","effect_description":"Trade 5 pieces to learn new moves, 7 pieces for Watts digging, or 10 pieces to reset a Pokémon's EVs.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"articuno-treat","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Allows the player to encounter and battle Articuno at Glaseado Mountain.","generation_id_start":9,"generation_id_end":null,"notes":"Showing it to Snacksworth provides a hint to Articuno's location."},{"item_identifier":"aspear-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"status-cure","effect_description":"Cures freeze when used from the Bag","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"aspear-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-cure","effect_description":"Cures freeze","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"assault-vest","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Special Defense ×1.5; prevents use of status moves","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"audinite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Audino to Mega Evolve into Mega Audino.","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone; unaffected by item-negating effects."},{"item_identifier":"aurora-ticket","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows travel to Birth Island to encounter Deoxys.","generation_id_start":3,"generation_id_end":3,"notes":null},{"item_identifier":"auspicious-armor","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Charcadet into Armarouge","generation_id_start":9,"generation_id_end":null,"notes":"Item is consumed on use"},{"item_identifier":"autograph","item_effect_context_identifier":"passive","item_effect_type_identifier":"none","effect_description":"Serves no practical purpose.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"aux-evasion","item_effect_context_identifier":"battle","item_effect_type_identifier":"evasion-boost","effect_description":"Moves are less likely to strike the Pokémon until it leaves battle","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"aux-guard","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Sharply raises the target Pokémon’s defensive stats until it leaves battle.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"aux-power","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Sharply raises the user's offensive stats until it leaves battle","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"aux-powerguard","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Sharply raises the Pokémon’s offensive and defensive stats until it leaves battle","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"avocado","item_effect_context_identifier":"passive","item_effect_type_identifier":"ingredient","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"awakening","item_effect_context_identifier":"field","item_effect_type_identifier":"status-cure","effect_description":"Cures sleep or drowsy status.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"azelfs-fang","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Required to forge the Red Chain","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"azure-flute","item_effect_context_identifier":"field","item_effect_type_identifier":"story-access","effect_description":"Allows access to the Hall of Origin to encounter Arceus when used under specific story conditions.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"babiri-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"type-resist","effect_description":"Halves damage from a super effective Steel-type attack (quartered if the holder has Ripen).","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"bachs-food-tin","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when cooking curry","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"bacon","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"ball-of-mud","item_effect_context_identifier":"field","item_effect_type_identifier":"status","effect_description":"Temporarily stuns a Pokémon when thrown","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"ball-of-mud","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Required to craft a Sticky Glob","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"balm-mushroom","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No effect other than being sold","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"banana","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"band-autograph","item_effect_context_identifier":"passive","item_effect_type_identifier":"none","effect_description":"Serves no practical purpose.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"banettite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Mega Evolution into Mega Banette","generation_id_start":6,"generation_id_end":null,"notes":"Unaffected by item-negating effects"},{"item_identifier":"barbaracite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Barbaracle to Mega Evolve into Mega Barbaracle while held","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"barred-cup","item_effect_context_identifier":"field","item_effect_type_identifier":"decorative","effect_description":"No functional effect; used only to decorate picnics.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"basculegion-food","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Allows the player to befriend Basculegion and unlock it as a Ride Pokémon.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"basement-key-hoenn","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Opens the door to New Mauville.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"basement-key-johto","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Permanently unlocks the basement door in the Goldenrod Tunnel.","generation_id_start":2,"generation_id_end":null,"notes":"Automatically activates when interacting with the locked door."},{"item_identifier":"basil","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"battle-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"decorative","effect_description":"Decorates the player's picnic with battle-themed chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"battle-tablecloth","item_effect_context_identifier":"field","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic table with no gameplay 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Only one Mega Evolution per battle."},{"item_identifier":"beach-glass","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No effect other than being sold","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"bead-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Stores a written message using Easy Chat phrases and displays it while held by a Pokémon.","generation_id_start":3,"generation_id_end":3,"notes":"Cannot be stolen by Covet or Thief, but can be removed by Knock Off."},{"item_identifier":"bean-cake","item_effect_context_identifier":"field","item_effect_type_identifier":"lure","effect_description":"Attracts nearby Pokémon, especially fish and bird 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power","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"berry-gen2","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 10 HP when used from the Bag","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"berry-gen2","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 10 HP when HP falls below 50%","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"berry-juice","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 20 HP","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"berry-juice","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 20 HP when holder's HP falls below 50%","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"berry-pots","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows planting, watering, and growing up to four Berry plants while traveling.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"berry-pouch","item_effect_context_identifier":"passive","item_effect_type_identifier":"storage","effect_description":"Allows the player to store collected Berries in a dedicated pouch.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"berry-sweet","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Milcery into Alcremie when the player spins","generation_id_start":8,"generation_id_end":null,"notes":"Item is consumed upon evolution."},{"item_identifier":"berserk-gene","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Attack by two stages when entering battle","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"berserk-gene","item_effect_context_identifier":"held","item_effect_type_identifier":"status-infliction","effect_description":"Inflicts confusion on the holder","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"bicycle","item_effect_context_identifier":"field","item_effect_type_identifier":"movement","effect_description":"Increases player movement speed and allows access to Cycling Roads.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"big-bamboo-shoot","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No practical use other than being sold.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"big-malasada","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Cures all non-volatile status conditions and confusion","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"big-mushroom","item_effect_context_identifier":"field","item_effect_type_identifier":"exchange","effect_description":"Can be given to the Move Reminder to relearn a move (FireRed and LeafGreen).","generation_id_start":3,"generation_id_end":3,"notes":null},{"item_identifier":"big-nugget","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No effect other than being sold for money","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"big-pearl","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No effect other than being sold for money","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"big-root","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 30% more HP from draining moves and effects","generation_id_start":4,"generation_id_end":null,"notes":"Also increases damage taken from Liquid Ooze"},{"item_identifier":"bike-voucher","item_effect_context_identifier":"field","item_effect_type_identifier":"exchange","effect_description":"Can be exchanged for a free Bicycle at the Bike Shop in Cerulean City.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"binding-band","item_effect_context_identifier":"held","item_effect_type_identifier":"move-modifier","effect_description":"Binding damage becomes 1/6 of target's max HP","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"binding-band","item_effect_context_identifier":"held","item_effect_type_identifier":"move-modifier","effect_description":"Binding damage becomes 1/8 of target's max HP","generation_id_start":5,"generation_id_end":5,"notes":null},{"item_identifier":"bitter-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"status-healing","effect_description":"Cures confusion when used from the Bag.","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"bitter-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-healing","effect_description":"Cures confusion when the holder becomes confused.","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"bitter-herba-mystica","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"black-apricorn","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Can be turned into a Heavy Ball by Kurt or blended into Aprijuice.","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"black-augurite","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Scyther into Kleavor","generation_id_start":8,"generation_id_end":null,"notes":"Item is consumed on use"},{"item_identifier":"black-belt","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"+10% Fighting-type move power","generation_id_start":2,"generation_id_end":3,"notes":null},{"item_identifier":"black-belt","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"+20% Fighting-type move 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20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"black-glasses","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Dark-type move power by 10%","generation_id_start":2,"generation_id_end":3,"notes":null},{"item_identifier":"black-mane-hair","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used together with a Radiant Petal to create the Reins of Unity.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"black-sludge","item_effect_context_identifier":"held","item_effect_type_identifier":"damage","effect_description":"Damages holder by 1/8 max HP each turn if not Poison-type","generation_id_start":4,"generation_id_end":null,"notes":"Magic Guard prevents damage"},{"item_identifier":"black-sludge","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 1/16 max HP each turn if holder is Poison-type","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"black-tumblestone","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Used to craft Heavy Ball, Leaden Ball (1), and Gigaton Ball (2).","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"blank-plate","item_effect_context_identifier":"field","item_effect_type_identifier":"type-change","effect_description":"Changes Arceus to the Normal type when used from the satchel.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"blastoisinite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Blastoise to Mega Evolve into Mega 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Ball.","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"blue-apricorn","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Produces Aprijuice that boosts the Skill Performance stat when used in the Apriblender.","generation_id_start":7,"generation_id_end":7,"notes":null},{"item_identifier":"blue-bottle","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with no gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-canari-plush-lv-1","item_effect_context_identifier":"passive","item_effect_type_identifier":"capture-rate-boost","effect_description":"x1.1 catch 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stored."},{"item_identifier":"blue-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic without providing gameplay effects.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-cup","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with a blue cup.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-dish","item_effect_context_identifier":"passive","item_effect_type_identifier":"decorative","effect_description":"No effect other than decorating the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-flag-pick","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Used to complete a sandwich during a picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-flute","item_effect_context_identifier":"battle","item_effect_type_identifier":"status-healing","effect_description":"Wakes a sleeping Pokémon","generation_id_start":3,"generation_id_end":4,"notes":null},{"item_identifier":"blue-flute","item_effect_context_identifier":"battle","item_effect_type_identifier":"status-healing","effect_description":"Wakes a sleeping Pokémon","generation_id_start":6,"generation_id_end":7,"notes":"Omega Ruby, Alpha Sapphire and later"},{"item_identifier":"blue-flute","item_effect_context_identifier":"battle","item_effect_type_identifier":"none","effect_description":"No effect","generation_id_start":5,"generation_id_end":6,"notes":"No practical purpose in Generation V and Pokémon X and Y"},{"item_identifier":"blue-flute","item_effect_context_identifier":"field","item_effect_type_identifier":"status-healing","effect_description":"Wakes a sleeping 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picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-scarf","item_effect_context_identifier":"held","item_effect_type_identifier":"contest-condition-boost","effect_description":"Raises Beauty","generation_id_start":3,"generation_id_end":null,"notes":"In Generation III, raises Beauty by 20 points up to 255."},{"item_identifier":"blue-shard","item_effect_context_identifier":"passive","item_effect_type_identifier":"exchange","effect_description":"Used as currency for move tutors and item exchanges.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"blue-sky-flower-pick","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Used to complete a sandwich made during a picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blue-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blueberry-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with themed chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"blueberry-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"bluesky-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows the holder to carry a written message that can be traded to other games of the same generation.","generation_id_start":2,"generation_id_end":2,"notes":"Cannot be stolen by Thief; Pokémon holding Mail cannot be deposited in the PC or Day Care."},{"item_identifier":"bluk-berry","item_effect_context_identifier":"battle","item_effect_type_identifier":"natural-gift","effect_description":"Fire-type; power 70 (Gen IV–V), 90 (Gen VI+)","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"bluk-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"fling","effect_description":"Power 10; no additional effect","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"blunder-policy","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Speed by two stages when a move misses due to accuracy or evasion; item is consumed.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"bobs-food-tin","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making curry","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"boiled-egg","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making curry","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"bold-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"nature-change","effect_description":"Changes the Pokémon’s Nature effect to Bold: Defense increases, Attack decreases.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"boost-mulch","item_effect_context_identifier":"field","item_effect_type_identifier":"berry-growth","effect_description":"Soil dries out 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fail."},{"item_identifier":"bridgemail-m","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a Pokémon to carry a customizable written message that can be traded to other games of the same generation.","generation_id_start":5,"generation_id_end":null,"notes":"Prevents PC storage and Day Care placement while held."},{"item_identifier":"bridgemail-s","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a Pokémon to hold and transmit a written message via trading; blocks certain moves like Trick and Fling.","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"bridgemail-t","item_effect_context_identifier":"held","item_effect_type_identifier":"message-storage","effect_description":"Allows a Pokémon to hold a written Easy Chat message that can be traded to other Generation V games.","generation_id_start":5,"generation_id_end":null,"notes":"Prevents certain moves such as Trick, Switcheroo, Bestow, and Fling from working."},{"item_identifier":"bridgemail-v","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a Pokémon to carry a written message using preset phrases; restricts trading and item interactions while held.","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"bright-powder","item_effect_context_identifier":"held","item_effect_type_identifier":"accuracy-modifier","effect_description":"Reduces accuracy of moves targeting the holder by ~8%","generation_id_start":2,"generation_id_end":2,"notes":"Also affected OHKO moves"},{"item_identifier":"bright-powder","item_effect_context_identifier":"held","item_effect_type_identifier":"accuracy-modifier","effect_description":"Reduces accuracy of moves targeting the holder by 10%","generation_id_start":3,"generation_id_end":null,"notes":"Does not affect OHKO moves"},{"item_identifier":"brittle-bones","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when cooking curry.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"bronze-bottle","item_effect_context_identifier":"field","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with no gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"bronze-cup","item_effect_context_identifier":"passive","item_effect_type_identifier":"decoration","effect_description":"Decorates the player's picnic with no additional effects.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"bubble-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows the holder to carry a written message that can be traded to other Generation IV games.","generation_id_start":4,"generation_id_end":4,"notes":"Cannot be stolen by Covet or Thief; Fling, Trick, and Switcheroo fail."},{"item_identifier":"bug-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"+30% Bug-type move power (first use)","generation_id_start":6,"generation_id_end":null,"notes":"Consumed after use"},{"item_identifier":"bug-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"+50% Bug-type move power (first use)","generation_id_start":5,"generation_id_end":5,"notes":"Consumed after use"},{"item_identifier":"bug-memory","item_effect_context_identifier":"battle","item_effect_type_identifier":"type-change","effect_description":"Changes Multi-Attack to Bug type and Silvally to Bug 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effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"bw-grass-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"cake-lure-base","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Required to craft various cakes and muffins; one is consumed per crafted item.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"calcium","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"+10 Special Attack EVs (Gen III–VII); raises EVs up to caps from Gen VIII onward","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"calm-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"nature-change","effect_description":"Changes the Pokémon’s Nature effect to Calm, boosting Special Defense and lowering Attack.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"cameruptite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Camerupt to Mega Evolve into Mega Camerupt","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"camping-gear","item_effect_context_identifier":"field","item_effect_type_identifier":"utility","effect_description":"Allows the player to set up a Pokémon Camp in suitable locations.","generation_id_start":8,"generation_id_end":null,"notes":"Cannot be used on water, indoors, or during certain battles."},{"item_identifier":"canari-bread","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 100 HP","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"candy-truffle","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Used to craft Dire Hit, Aux Evasion, and Swap Snack.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"carbos","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Increases Speed EVs","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"card-key-johto","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Permanently unlocks the shutter on the third floor of the Goldenrod Radio Tower.","generation_id_start":2,"generation_id_end":null,"notes":"Usable only once but not consumed."},{"item_identifier":"card-key-kanto","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Permanently opens locked doors in the Silph Co. building","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"careful-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-modifier","effect_description":"Changes Nature effects to Careful: +Special Defense, −Special Attack","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"carrot-seeds","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows the player to grow an Iceroot Carrot or Shaderoot Carrot to summon Glastrier or Spectrier depending on planting location.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"casteliacone","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Cures all non-volatile status conditions and confusion.","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"casteliacone","item_effect_context_identifier":"held","item_effect_type_identifier":"story","effect_description":"Allows Regigigas to spawn if held by a nicknamed Regice alongside Regirock and Registeel.","generation_id_start":6,"generation_id_end":6,"notes":"Omega Ruby and Alpha Sapphire only"},{"item_identifier":"caster-fern","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used to craft Smoke Bomb, Scatter Bang, Sticky Glob, and Choice 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move","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"chandelurite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Chandelure to Mega Evolve into Mega Chandelure","generation_id_start":9,"generation_id_end":null,"notes":"Requires the Trainer to have a Key Stone; only one Mega Evolution per battle"},{"item_identifier":"charcoal","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"+10% Fire-type move power","generation_id_start":2,"generation_id_end":3,"notes":null},{"item_identifier":"charcoal","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"+20% Fire-type move 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Ripen.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"cheese","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"cheri-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"status-healing","effect_description":"Cures paralysis when used from the Bag","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"cheri-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-healing","effect_description":"Cures paralysis when the holder becomes paralyzed","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"cherish-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate","effect_description":"1× catch rate modifier if used","generation_id_start":4,"generation_id_end":null,"notes":"Item cannot normally be used as it is unobtainable."},{"item_identifier":"cherish-ball","item_effect_context_identifier":"passive","item_effect_type_identifier":"breeding","effect_description":"Cannot be inherited by bred Pokémon; offspring instead use a standard Poké Ball","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"cherished-ring-first","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Returned to Moire to complete Side Mission 003: Sableye in the Cemetery","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"cherished-ring-second","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Returned to Moire to complete Side Mission 140: A Message from Across 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Bag","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"chesto-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-healing","effect_description":"Cures sleep or drowsiness","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"chilan-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"type-reduction","effect_description":"Halves damage from one Normal-type attack; quarter damage with Ripen","generation_id_start":4,"generation_id_end":null,"notes":"Does not activate for Struggle from Generation V onward."},{"item_identifier":"chili-sauce","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient in making 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battle","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"chipped-pot","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Antique Form Sinistea into Antique Form Polteageist","generation_id_start":8,"generation_id_end":null,"notes":"Item is consumed upon use"},{"item_identifier":"choice-band","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Boosts Attack by 50% but locks the user into one move","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"choice-dumpling","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Fixates the target Pokémon on its last used move, increasing damage dealt and damage taken.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"choice-scarf","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Speed x1.5; locks user into first selected move","generation_id_start":4,"generation_id_end":null,"notes":"Move lock resets when the Pokémon is switched out"},{"item_identifier":"choice-specs","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"+50% Special Attack, move lock","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"chople-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"type-resist","effect_description":"Halves damage from a supereffective Fighting-type attack; quarter damage with Ripen","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"chorizo","item_effect_context_identifier":"field","item_effect_type_identifier":"ingredient","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"claw-fossil","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Can be regenerated into Anorith","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"cleanse-tag","item_effect_context_identifier":"held","item_effect_type_identifier":"encounter-rate","effect_description":"Halves wild encounter rate","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"cleanse-tag","item_effect_context_identifier":"held","item_effect_type_identifier":"encounter-rate","effect_description":"Reduces wild encounter rate by one third when first in party","generation_id_start":3,"generation_id_end":4,"notes":null},{"item_identifier":"cleanse-tag","item_effect_context_identifier":"held","item_effect_type_identifier":"encounter-rate","effect_description":"Reduces encounter rate with ability/weather exceptions","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"clear-amulet","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-protection","effect_description":"Prevents the holder's stats from being lowered by opponents' moves or Abilities.","generation_id_start":9,"generation_id_end":null,"notes":"Does not prevent Haze or Clear Smog; Parting Shot still forces a switch with Magic Bounce."},{"item_identifier":"clear-bell","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows the player to encounter Suicune at the Tin Tower without it fleeing.","generation_id_start":2,"generation_id_end":2,"notes":"Pokémon Crystal 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20%.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"cornn-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"move-modifier","effect_description":"Natural Gift becomes Bug-type with power depending on generation","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"coupon-1","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Exchanged for the Pokétch when all three coupons are obtained.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"coupon-2","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Exchanged for the Pokétch when all three coupons are obtained.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"coupon-3","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Exchanged for the Pokétch when all three coupons are obtained.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"courage-candy","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Raises Special Defense by 1 AV (up to 50 AVs)","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"courage-candy-l","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"+1 AV Special Defense (up to 100 AV)","generation_id_start":7,"generation_id_end":null,"notes":"Only usable on Pokémon Lv. 30 or higher"},{"item_identifier":"courage-candy-xl","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Increases Special Defense by 1 AV when used on a Pokémon of level 60 or higher, up to 200 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sold.","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"damp-rock","item_effect_context_identifier":"held","item_effect_type_identifier":"weather-duration","effect_description":"Extends rain to 8 turns","generation_id_start":4,"generation_id_end":null,"notes":"Does not affect Drizzle prior to Generation VI"},{"item_identifier":"dark-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts first Dark-type move by 30% and is consumed","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"dark-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts first Dark-type move by 50% and is consumed","generation_id_start":5,"generation_id_end":5,"notes":null},{"item_identifier":"dark-memory","item_effect_context_identifier":"battle","item_effect_type_identifier":"type-change","effect_description":"Multi-Attack becomes Dark type","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"dark-memory","item_effect_context_identifier":"field","item_effect_type_identifier":"form-change","effect_description":"Changes Silvally to Dark-type form","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"dark-memory","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Silvally to Dark-type form via RKS System","generation_id_start":7,"generation_id_end":null,"notes":"Cannot be removed or swapped by item-manipulating moves"},{"item_identifier":"dark-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Summons Zekrom to assist the player at N's Castle.","generation_id_start":5,"generation_id_end":5,"notes":"Pokémon White only."},{"item_identifier":"dark-tera-shard","item_effect_context_identifier":"field","item_effect_type_identifier":"tera-type-change","effect_description":"50 shards change a Pokémon’s Tera Type to Dark at the Treasure Eatery in Medali (except Ogerpon and Terapagos).","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"darkinium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Upgrades Dark-type moves into the Z-Move Black Hole Eclipse or corresponding Z-Moves.","generation_id_start":7,"generation_id_end":null,"notes":"Unaffected by item-negating or item-manipulating effects."},{"item_identifier":"darkranite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Darkrai to Mega Evolve into Mega Darkrai in battle","generation_id_start":9,"generation_id_end":null,"notes":"Requires the Trainer to have a Key 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Gateau.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"decidium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"z-move","effect_description":"Upgrades Spirit Shackle into the Z-Move Sinister Arrow Raid when held by Decidueye.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"deep-sea-scale","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Clamperl into Gorebyss when traded","generation_id_start":3,"generation_id_end":null,"notes":"Item is consumed on evolution"},{"item_identifier":"deep-sea-scale","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Doubles Special Defense when held by 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Stone","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"destiny-knot","item_effect_context_identifier":"battle","item_effect_type_identifier":"status-effect","effect_description":"If the holder becomes infatuated, the opposing Pokémon also becomes infatuated.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"destiny-knot","item_effect_context_identifier":"field","item_effect_type_identifier":"breeding","effect_description":"Eggs inherit 5 random IVs from either parent instead of 3.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"devon-scope","item_effect_context_identifier":"field","item_effect_type_identifier":"detection","effect_description":"Reveals invisible Pokémon such as Kecleon and allows access to blocked 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defeated.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"dive-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate-modifier","effect_description":"3.5× when used on Pokémon in or on water; otherwise 1×","generation_id_start":3,"generation_id_end":null,"notes":"Ultra Beasts have reduced modifier in Generations VII–VIII."},{"item_identifier":"dna-splicers","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Fuses or separates Kyurem with Reshiram or Zekrom","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"dome-fossil","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Can be restored into Kabuto at specific 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(Speed up, Defense down)","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"hawluchanite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Hawlucha to Mega Evolve into Mega Hawlucha","generation_id_start":9,"generation_id_end":null,"notes":"Only one Mega Evolution is allowed per battle"},{"item_identifier":"heal-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"capture-modifier","effect_description":"Catch rate modifier 1× (Ultra Beasts: ~0.1×)","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"heal-ball","item_effect_context_identifier":"passive","item_effect_type_identifier":"healing","effect_description":"Fully restores HP, PP, and status of caught 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AVs.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"health-candy-xl","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Increases HP by 1 AV for Pokémon Lv. 60 or higher, up to 200 HP AVs.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"health-feather","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"+1 HP EV and slight friendship increase","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"health-mochi","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Increases HP EVs by 10.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"heart-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a Pokémon to hold a written message that can be traded to other Generation IV games.","generation_id_start":4,"generation_id_end":4,"notes":"Prevents PC storage, Day Care use, and interaction with moves like Trick, Switcheroo, Thief, and Covet."},{"item_identifier":"heart-scale","item_effect_context_identifier":"field","item_effect_type_identifier":"move-reminder","effect_description":"Allows a Move Reminder to teach one move to one Pokémon","generation_id_start":3,"generation_id_end":null,"notes":"In BDSP, cost removed after 10 uses"},{"item_identifier":"hearthflame-mask","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Increases the power of the holder's moves by 20%","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hearthflame-mask","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Ogerpon to its Hearthflame Mask form","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hearty-grains","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used to craft Grain Cake, Jubilife Muffin, and Choice Dumpling","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"hearty-grains","item_effect_context_identifier":"field","item_effect_type_identifier":"bait","effect_description":"Attracts certain Pokémon when thrown","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"heat-rock","item_effect_context_identifier":"held","item_effect_type_identifier":"weather-duration","effect_description":"Extends harsh sunlight to 8 turns","generation_id_start":4,"generation_id_end":null,"notes":"Prior to Generation VI, does not affect Drought."},{"item_identifier":"heatranite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Heatran to Mega Evolve into Mega Heatran","generation_id_start":9,"generation_id_end":null,"notes":"Requires the Trainer to have a Key Stone"},{"item_identifier":"heavy-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"capture-modifier","effect_description":"Catch rate modifier based on Pokémon weight","generation_id_start":2,"generation_id_end":null,"notes":"Less effective on lighter Pokémon; special rules for Ultra Beasts and certain generations."},{"item_identifier":"heavy-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate-modifier","effect_description":"x1.25","generation_id_start":8,"generation_id_end":null,"notes":"In Legends: Arceus battles, the bonus always applies."},{"item_identifier":"heavy-ball","item_effect_context_identifier":"field","item_effect_type_identifier":"catch-rate-modifier","effect_description":"x1.25 if target is unaware; x1 otherwise","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"heavy-duty-boots","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Prevents damage and effects from entry hazards; grounded Poison-type holders still remove Toxic Spikes on entry.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"helix-fossil","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Regenerates into Omanyte at fossil labs","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"heracronite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Heracross to Mega Evolve into Mega Heracross","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"herbed-sausage","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient to make sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"heroic-sword-pick","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Used to complete a sandwich during a picnic","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hi-tech-earbuds","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows the player to adjust or mute background music, sound effects, and Pokémon cries.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"hm01","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches the move Cut.","generation_id_start":1,"generation_id_end":null,"notes":"HM moves can be taught an unlimited number of times."},{"item_identifier":"hm02","item_effect_context_identifier":"field","item_effect_type_identifier":"hm-tm-reward","effect_description":"Allows use of Fly outside battle when the required Badge is obtained.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"hm03","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches Surf for overworld water travel.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"hm04","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches Strength","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"hm05","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches a move usable in the field if the required Badge is obtained.","generation_id_start":1,"generation_id_end":null,"notes":"No Badge is required in Generation V."},{"item_identifier":"hm06","item_effect_context_identifier":"field","item_effect_type_identifier":"hm-tm","effect_description":"Allows use of the taught move in the field with the required Badge (except Generation V).","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"hm07","item_effect_context_identifier":"field","item_effect_type_identifier":"hm-move-teaching","effect_description":"Allows teaching a specific move usable in the field, depending on the game.","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"hm08","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches a move usable in the field if the required Badge is obtained.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"ho-oh-treat","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Allows the player to encounter and battle Ho-Oh at South Province (Area Four).","generation_id_start":9,"generation_id_end":null,"notes":"Showing it to Snacksworth provides a hint to Ho-Oh's location."},{"item_identifier":"hoennian-salt","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used to make the Omega and Alpha Old-Fashioned Donuts.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"holo-caster","item_effect_context_identifier":"field","item_effect_type_identifier":"communication","effect_description":"Receives hologram messages and news to advance the story and interact with other players.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"hometown-muffin","item_effect_context_identifier":"passive","item_effect_type_identifier":"quest-item","effect_description":"Completes Request 48: The Taste of Home","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"hondew-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"friendship","effect_description":"Increases friendship and lowers Special Attack EVs by 10","generation_id_start":3,"generation_id_end":null,"notes":"In Generation IV only, EV is reduced to 100 if above 110"},{"item_identifier":"honey","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Triggers a wild Pokémon battle similar to Sweet Scent","generation_id_start":4,"generation_id_end":7,"notes":"Can cause Horde Encounters in Generation VI"},{"item_identifier":"honey-cake","item_effect_context_identifier":"field","item_effect_type_identifier":"lure","effect_description":"Attracts certain Pokémon, especially Bug-type, Fairy-type, and fairy-like Pokémon.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"honor-of-kalos","item_effect_context_identifier":"passive","item_effect_type_identifier":"story-proof","effect_description":"Proof of defeating Team Flare and becoming Champion of the Kalos Pokémon 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Houndoom","generation_id_start":6,"generation_id_end":null,"notes":"Requires Key Stone; unaffected by Embargo or Klutz"},{"item_identifier":"hp-up","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Raises HP EVs up to 252 regardless of prior EVs","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"hp-up","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Raises HP EVs by 10 per use","generation_id_start":3,"generation_id_end":7,"notes":"Increases friendship slightly"},{"item_identifier":"hyper-babiri-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-charti-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for making donuts.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-chesto-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-chople-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-coba-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-colbur-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for making donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-grepa-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-haban-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for making donuts.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-hondew-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-kasib-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts.","generation_id_start":9,"generation_id_end":null,"notes":"Cannot be used directly."},{"item_identifier":"hyper-kebia-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-kelpsy-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Used only as an ingredient for donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-lum-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-occa-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-oran-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for making donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-passho-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient for making donuts.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-payapa-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient for donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-pecha-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-persim-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-pomeg-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used only as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-potion","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores HP (200/120/150 depending on generation)","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-qualot-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-rawst-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-rindo-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient for donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-shuca-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts","generation_id_start":9,"generation_id_end":null,"notes":"Cannot be used directly"},{"item_identifier":"hyper-sitrus-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for donuts","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-tamato-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used only as an ingredient for donuts and cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-tanga-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Cannot be used directly; used only as an ingredient for donuts.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyper-wacan-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts","generation_id_start":9,"generation_id_end":null,"notes":"Cannot be used directly."},{"item_identifier":"hyper-yache-berry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-ingredient","effect_description":"Used as an ingredient for making donuts; cannot be used directly.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"hyperspace-butter","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows up to eight berries to be used when making donuts.","generation_id_start":9,"generation_id_end":null,"notes":"Used by Ansha"},{"item_identifier":"iapapa-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores HP when used from the Bag.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"iapapa-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores HP when holder is in a pinch; may cause confusion if sour is disliked.","generation_id_start":3,"generation_id_end":null,"notes":"Healing amount varies by generation."},{"item_identifier":"ice-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"status-healing","effect_description":"Cures burn when used from the Bag.","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"ice-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-healing","effect_description":"Cures burn when the holder becomes burned.","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"ice-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts first Ice-type move by 50% and is consumed","generation_id_start":5,"generation_id_end":5,"notes":null},{"item_identifier":"ice-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts first Ice-type move by 30% and is consumed","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"ice-heal","item_effect_context_identifier":"field","item_effect_type_identifier":"status-cure","effect_description":"Cures the frozen status condition.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"ice-memory","item_effect_context_identifier":"battle","item_effect_type_identifier":"type-change","effect_description":"Changes Multi-Attack to Ice type and makes Silvally Ice type","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"ice-memory","item_effect_context_identifier":"field","item_effect_type_identifier":"type-change","effect_description":"Changes Silvally to its Ice-type form","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"ice-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves certain Pokémon when used","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"ice-tera-shard","item_effect_context_identifier":"field","item_effect_type_identifier":"tera-type-change","effect_description":"50 shards change a Pokémon’s Tera Type to Ice at the Treasure Eatery in Medali","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"iceroot-carrot","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows the player to summon Glastrier at the Crown Shrine.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"icicle-plate","item_effect_context_identifier":"battle","item_effect_type_identifier":"move-type-change","effect_description":"Judgment becomes Ice-type","generation_id_start":4,"generation_id_end":null,"notes":"Only when held by Arceus"},{"item_identifier":"icicle-plate","item_effect_context_identifier":"field","item_effect_type_identifier":"form-change","effect_description":"Changes Arceus to Ice type","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"icicle-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Ice-type moves by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"icium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Upgrades Ice-type moves into the Z-Move Subzero Slammer or Ice-type Z-Moves.","generation_id_start":7,"generation_id_end":null,"notes":"Cannot be removed by item-negating or item-manipulating effects."},{"item_identifier":"icy-rock","item_effect_context_identifier":"held","item_effect_type_identifier":"weather-duration","effect_description":"Extends hail or snow duration to 8 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games.","generation_id_start":5,"generation_id_end":5,"notes":"Cannot be stolen, flung, or transferred to later generations."},{"item_identifier":"insect-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Arceus to Bug type; Judgment becomes Bug-type","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"insect-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Bug-type move power by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"instant-noodles","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making curry.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"intriguing-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"exchange","effect_description":"Can be exchanged for a Sun Stone after being shown to Gurkinn in the Tower of Mastery.","generation_id_start":6,"generation_id_end":6,"notes":"Pokémon X and Y only."},{"item_identifier":"intriguing-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"identification","effect_description":"Identified as a Pidgeotite by Mr. Stone at the Devon Corporation.","generation_id_start":6,"generation_id_end":6,"notes":"Pokémon Omega Ruby and Alpha Sapphire only."},{"item_identifier":"iron","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Raises Defense EVs","generation_id_start":1,"generation_id_end":null,"notes":"Consumed on use; increases friendship in later generations"},{"item_identifier":"iron-ball","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-modifier","effect_description":"Halves Speed and grounds the holder","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"iron-barktongue","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Two are required to craft an Aux Guard.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"iron-chunk","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used to craft various Poké Balls; quantities vary by ball type.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"iron-plate","item_effect_context_identifier":"battle","item_effect_type_identifier":"move-type-change","effect_description":"Judgment becomes 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sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"jam","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"jaw-fossil","item_effect_context_identifier":"passive","item_effect_type_identifier":"evolution-trigger","effect_description":"Can be restored into Tyrunt at specific locations","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"jet-ball","item_effect_context_identifier":"field","item_effect_type_identifier":"catch-rate-modifier","effect_description":"2× normally; 2.75× against specific flying encounters","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"johto-slate","item_effect_context_identifier":"field","item_effect_type_identifier":"event-trigger","effect_description":"Allows access to 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quarter"},{"item_identifier":"kee-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Defense by one stage when hit by a physical move; consumed after use. 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sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"kofus-wallet","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Required to be delivered to Kofu during the Cascarrafa Gym Test.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"kommonium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Upgrades Kommo-o's Clanging Scales into the Z-Move Clangorous Soulblaze.","generation_id_start":7,"generation_id_end":null,"notes":"Unaffected by Embargo or Klutz; cannot be removed by Trick or Fling."},{"item_identifier":"koraidons-poke-ball","item_effect_context_identifier":"passive","item_effect_type_identifier":"storage","effect_description":"Houses Koraidon and sets the met date to when the item is 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Snacksworth.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lab-key-card-a","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Opens the console labeled “A” in Lysandre Labs to unlock a door and access additional areas.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lab-key-card-b","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Opens the door at the console labeled “B” in Lysandre Labs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lab-key-card-c","item_effect_context_identifier":"field","item_effect_type_identifier":"story-unlock","effect_description":"Opens the console labeled “C” in Lysandre Labs to unlock a door.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lab-key-card-x","item_effect_context_identifier":"passive","item_effect_type_identifier":"story","effect_description":"Currently unobtainable.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lagging-tail","item_effect_context_identifier":"held","item_effect_type_identifier":"turn-order","effect_description":"Forces the holder to move last in its priority bracket regardless of Speed.","generation_id_start":4,"generation_id_end":null,"notes":"Unaffected by Trick Room; changes apply from the next turn if gained or lost mid-turn."},{"item_identifier":"lansat-berry","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Raises critical-hit ratio by two stages when forcibly consumed.","generation_id_start":3,"generation_id_end":null,"notes":"Via Fling, Pluck, Bug Bite, or Item 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Snacksworth.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"latiosite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Latios to Mega Evolve into Mega Latios","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"latiosite","item_effect_context_identifier":"field","item_effect_type_identifier":"contest-effect","effect_description":"Allows Mega Evolution during Contest Spectacular talents","generation_id_start":6,"generation_id_end":6,"notes":null},{"item_identifier":"lava-cookie","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Cures poison, paralysis, sleep, burn, freeze, and confusion.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"lax-incense","item_effect_context_identifier":"battle","item_effect_type_identifier":"accuracy-reduction","effect_description":"Reduces accuracy of moves targeting the holder by 10%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"lax-incense","item_effect_context_identifier":"battle","item_effect_type_identifier":"accuracy-reduction","effect_description":"Reduces accuracy of moves targeting the holder by 5%","generation_id_start":3,"generation_id_end":3,"notes":null},{"item_identifier":"lax-incense","item_effect_context_identifier":"field","item_effect_type_identifier":"breeding-modifier","effect_description":"Produces Wynaut Eggs instead of Wobbuffet 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up.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"leaf-letter","item_effect_context_identifier":"passive","item_effect_type_identifier":"none","effect_description":"Serves no practical purpose.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"leaf-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves certain Pokémon when used","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"leafy-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"decoration","effect_description":"Decorates the player's picnic without providing any gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"leafy-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"leek","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises critical-hit ratio by two stages for Farfetch'd and Sirfetch'd","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"left-poke-ball","item_effect_context_identifier":"field","item_effect_type_identifier":"quest-item","effect_description":"Contains an old man's Dartrix that can be returned to his granddaughter to receive a Mental Herb.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"leftovers","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 1/16 of maximum HP at the end of each turn","generation_id_start":2,"generation_id_end":null,"notes":"Heal Block interaction differs between 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reaches 0 PP.","generation_id_start":3,"generation_id_end":null,"notes":"Restores 20 PP if the holder has Ripen."},{"item_identifier":"letter","item_effect_context_identifier":"story","item_effect_type_identifier":"story-progression","effect_description":"Delivering the letter to Steven progresses the storyline and rewards the player with a TM.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"lettuce","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"level-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate-modifier","effect_description":"Catch rate increases based on level difference, up to 8×","generation_id_start":2,"generation_id_end":null,"notes":"Ultra Beasts have a fixed reduced modifier; Legends: Z-A has special behavior 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stages with Ripen).","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"life-orb","item_effect_context_identifier":"held","item_effect_type_identifier":"damage-boost","effect_description":"Boosts damage of damaging moves by 30% and deals 10% max HP recoil after each attack","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"lift-key","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows operation of the elevator in Team Rocket's Hideout to access Giovanni's office.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"light-ball","item_effect_context_identifier":"field","item_effect_type_identifier":"breeding","effect_description":"Allows Pichu to hatch knowing Volt Tackle if a parent holds it","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"light-ball","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Doubles Pikachu's Attack and Special Attack (varies by generation)","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"light-clay","item_effect_context_identifier":"held","item_effect_type_identifier":"duration-boost","effect_description":"Extends Light Screen, Reflect, and Aurora Veil to 8 turns","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"light-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Summons Reshiram to assist the player during key story events.","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"like-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a customizable message to be written and sent when held by a Pokémon; restricts certain moves and transfers.","generation_id_start":5,"generation_id_end":5,"notes":null},{"item_identifier":"lilac-chairs","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Decorates the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lilac-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with a light purple tablecloth.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"linking-cord","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves certain Pokémon that normally evolve by trading","generation_id_start":8,"generation_id_end":null,"notes":"Consumed upon use"},{"item_identifier":"litebluemail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows the holder to carry a written message that can be traded to other games of the same generation.","generation_id_start":2,"generation_id_end":2,"notes":"Cannot be stolen by Thief."},{"item_identifier":"loaded-dice","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Multistrike moves hit at least four times; certain moves use a single accuracy check and Population Bomb hits four to ten times.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lock-capsule","item_effect_context_identifier":"field","item_effect_type_identifier":"item-unlock","effect_description":"Can be opened by Mr. Lock in Castelia City to obtain TM95 (Snarl).","generation_id_start":5,"generation_id_end":5,"notes":"Never legitimately obtainable."},{"item_identifier":"lonely-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"nature-change","effect_description":"Changes Nature effects to Lonely (Attack up, Defense down)","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"looker-ticket","item_effect_context_identifier":"passive","item_effect_type_identifier":"story-progression","effect_description":"Collecting all five tickets allows the player to progress the Looker Bureau storyline.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"lopunnite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Lopunny to Mega Evolve into Mega Lopunny","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"lost-item","item_effect_context_identifier":"story","item_effect_type_identifier":"quest-item","effect_description":"When 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spins","generation_id_start":8,"generation_id_end":null,"notes":"Item is consumed on use"},{"item_identifier":"lovely-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows the holder to carry a custom written message that can be traded with other games of the same generation.","generation_id_start":2,"generation_id_end":2,"notes":"Cannot be stolen by Thief."},{"item_identifier":"lucarionite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Lucario to Mega Evolve into Mega Lucario","generation_id_start":6,"generation_id_end":null,"notes":"Requires the Trainer to have a Key Stone"},{"item_identifier":"lucarionite","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Unaffected by item-negating or item-manipulating 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Pokémon","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"lum-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-healing","effect_description":"Cures all non-volatile status conditions and confusion","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"luminous-moss","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Special Defense by one stage when hit by a damaging Water-type move","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"lumiose-galette","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Cures all non-volatile status conditions and confusion.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"lumiosian-butter","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows three berries to be used when making donuts.","generation_id_start":9,"generation_id_end":null,"notes":"Used by Ansha"},{"item_identifier":"lunala-treat","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Allows the player to encounter and battle Lunala at Casseroya Lake; showing it to Snacksworth provides a hint to Lunala's location.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lunalium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"z-move-upgrade","effect_description":"Upgrades Moongeist Beam into Menacing Moonraze Maelstrom when held by Lunala or Dawn Wings Necrozma.","generation_id_start":7,"generation_id_end":null,"notes":"Unaffected by Embargo or Klutz; cannot be removed by Trick or Fling."},{"item_identifier":"lunar-feather","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Causes a wild Cresselia to appear at Marvelous Bridge.","generation_id_start":5,"generation_id_end":5,"notes":"Known as Lunar Wing in this generation."},{"item_identifier":"lunar-feather","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Awakens a boy from an endless nightmare in Canalave City; item is consumed.","generation_id_start":4,"generation_id_end":4,"notes":null},{"item_identifier":"lure","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-rate-boost","effect_description":"Increases encounter rates of rarer wild Pokémon for 100 steps and raises wild Pokémon levels by 1 above the area's normal maximum.","generation_id_start":7,"generation_id_end":null,"notes":"Also increases the chance of encountering Shiny Pokémon."},{"item_identifier":"lure-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate-modifier","effect_description":"Increased catch rate in fishing encounters or water encounters depending on game","generation_id_start":2,"generation_id_end":null,"notes":"Multiplier varies by generation and game."},{"item_identifier":"lustrous-globe","item_effect_context_identifier":"field","item_effect_type_identifier":"form-change","effect_description":"Switches Palkia between its normal form and Origin Forme when used.","generation_id_start":8,"generation_id_end":null,"notes":"Used from the satchel in Pokémon Legends: Arceus."},{"item_identifier":"lustrous-globe","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Palkia to its Origin Forme while held.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lustrous-globe","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Dragon- and Water-type moves by 20%.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"lustrous-orb","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Dragon- and Water-type move power by 20% when held by Palkia","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"luxury-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate","effect_description":"1× catch rate modifier","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"luxury-ball","item_effect_context_identifier":"passive","item_effect_type_identifier":"friendship-boost","effect_description":"+1 friendship gain on any 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battle"},{"item_identifier":"magical-heart-pick","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used to complete a sandwich during a picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"magical-star-pick","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Used to complete a sandwich made during a picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"magma-emblem","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows the player to open the hidden entrance to Team Magma's Hideout at the Jagged Pass.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"magma-stone","item_effect_context_identifier":"field","item_effect_type_identifier":"event-trigger","effect_description":"Allows encountering a wild Heatran in Reversal 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10%","generation_id_start":2,"generation_id_end":3,"notes":null},{"item_identifier":"magnet","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Electric-type move power by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"mago-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores HP when used from the Bag.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"mago-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores HP in a pinch; may cause confusion if the Pokémon dislikes sweet flavor.","generation_id_start":3,"generation_id_end":null,"notes":"Restoration percentage varies by generation."},{"item_identifier":"magost-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"move-type-change","effect_description":"Natural Gift becomes Rock-type (70 power in Gen IV–V, 90 power in Gen VI+)","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"makeup-bag","item_effect_context_identifier":"field","item_effect_type_identifier":"cosmetic","effect_description":"Allows the player to change lip color using stored lipsticks.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"malamarite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Malamar to Mega Evolve into Mega Malamar","generation_id_start":9,"generation_id_end":null,"notes":"Requires a Key Stone; only one Mega Evolution per battle"},{"item_identifier":"malicious-armor","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Charcadet into Ceruledge","generation_id_start":9,"generation_id_end":null,"notes":"Item is consumed upon use"},{"item_identifier":"manectite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Manectric to Mega Evolve","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"maranga-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Special Defense by one stage when hit by a special move; consumed. Raises by two stages if the holder has Ripen.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"marble","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"Can only be sold for money.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"marill-ball","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Can be brought out during a picnic to be kicked around by the player and their party Pokémon.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"mark-charm","item_effect_context_identifier":"passive","item_effect_type_identifier":"encounter-modifier","effect_description":"Triples the chance for symbol encounters to generate with a mark while in the Bag, excluding wanderers and Poké Portal News event mass outbreaks.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"mark-charm","item_effect_context_identifier":"passive","item_effect_type_identifier":"encounter-modifier","effect_description":"Triples the chance for wild Pokémon to generate with a mark while in the Bag.","generation_id_start":8,"generation_id_end":8,"notes":null},{"item_identifier":"marmalade","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"marsh-balm","item_effect_context_identifier":"battle","item_effect_type_identifier":"story","effect_description":"Calms frenzied Hisuian Lilligant during Mission 8 and post-game rematches.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"marsh-balm","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Used during Azelf's trial in Mission 15 to obtain Azelf's Fang.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"marshadium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"z-move-upgrade","effect_description":"Upgrades Marshadow's Spectral Thief to Soul-Stealing 7-Star Strike.","generation_id_start":7,"generation_id_end":null,"notes":"Unaffected by Embargo or Klutz; cannot be removed by Trick or Fling."},{"item_identifier":"master-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"capture","effect_description":"Guaranteed capture of wild Pokémon","generation_id_start":1,"generation_id_end":null,"notes":"Fails only in special scripted encounters"},{"item_identifier":"masterpiece-teacup","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Artisan Form Poltchageist into Masterpiece Form Sinistcha","generation_id_start":9,"generation_id_end":null,"notes":"Consumes the item upon use"},{"item_identifier":"mawilite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Mawile to Mega Evolve into Mega Mawile","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"max-elixir","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Fully restores PP of all moves","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"max-ether","item_effect_context_identifier":"field","item_effect_type_identifier":"pp-restore","effect_description":"Fully restores PP of one selected move","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"max-honey","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Revives a fainted Pokémon and restores all HP","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"max-honey","item_effect_context_identifier":"passive","item_effect_type_identifier":"special","effect_description":"Required ingredient for Max Soup to give or remove Urshifu's Gigantamax Factor","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"max-lure","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-rate","effect_description":"Increases encounter rate of rarer wild Pokémon for 250 steps and raises their level by 1 above the area's normal maximum.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"max-mushrooms","item_effect_context_identifier":"battle","item_effect_type_identifier":"stat-boost","effect_description":"Raises Attack, Defense, Special Attack, Special Defense, and Speed by one stage each","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"max-mushrooms","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Three clusters can be exchanged for Max Soup to grant or remove the Gigantamax Factor; Urshifu requires Max Honey","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"max-potion","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores HP to full.","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"max-repel","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-prevention","effect_description":"Prevents lower-level wild Pokémon encounters for 250 steps","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"max-revive","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Revives a fainted Pokémon and restores HP to full","generation_id_start":1,"generation_id_end":null,"notes":null},{"item_identifier":"mayonnaise","item_effect_context_identifier":"passive","item_effect_type_identifier":"sandwich-modifier","effect_description":"Adds 8 Sweet Taste, 20 Sour Taste, -3 Egg Power, 12 Exp. Power, 21 Raid Power, 2 Normal Type Power, and 2 Fighting Type Power to sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"meadow-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Arceus to Grass type","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"meadow-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Grass-type moves by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"mech-mail","item_effect_context_identifier":"held","item_effect_type_identifier":"passive","effect_description":"Allows a Pokémon to hold a customizable written message.","generation_id_start":3,"generation_id_end":3,"notes":null},{"item_identifier":"medal-box","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows the player to collect Medals and view obtained Medals from the Bag.","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"medichamite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Medicham to Mega Evolve into Mega Medicham","generation_id_start":6,"generation_id_end":null,"notes":"Requires Key Stone"},{"item_identifier":"medicinal-leek","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Used to craft Potion (1) and Revive (2).","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"mega-bracelet","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Mega Evolution of one Pokémon per battle if it holds the appropriate Mega Stone.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"mega-ring","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Mega Evolution of one Pokémon per battle if it holds the appropriate Mega Stone.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"mega-shard","item_effect_context_identifier":"passive","item_effect_type_identifier":"exchange-currency","effect_description":"Can be exchanged for Mega Stones, Exp. Candies, Power items, TMs, and Feathers.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"meganiumite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Meganium to Mega Evolve into Mega Meganium during battle","generation_id_start":9,"generation_id_end":null,"notes":"Requires the Trainer to have a Key Stone"},{"item_identifier":"member-card","item_effect_context_identifier":"passive","item_effect_type_identifier":"event-unlock","effect_description":"Grants access to the Harbor Inn and Newmoon Island to encounter Darkrai.","generation_id_start":4,"generation_id_end":null,"notes":"Requires Lunar Wing obtained from Cresselia."},{"item_identifier":"mental-herb","item_effect_context_identifier":"held","item_effect_type_identifier":"status-cure","effect_description":"Cures infatuation","generation_id_start":3,"generation_id_end":4,"notes":null},{"item_identifier":"mental-herb","item_effect_context_identifier":"held","item_effect_type_identifier":"status-cure","effect_description":"Cures infatuation, Taunt, Encore, Torment, Disable, and Heal Block","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"meowsticite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Meowstic to Mega Evolve into Mega Meowstic","generation_id_start":9,"generation_id_end":null,"notes":"Requires the Trainer to have a Key Stone"},{"item_identifier":"mesprits-plume","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Required material to forge the Red Chain","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"metagrossite","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Metagross to Mega Evolve into Mega Metagross","generation_id_start":6,"generation_id_end":null,"notes":"Requires a Key Stone"},{"item_identifier":"metal-alloy","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Duraludon into Archaludon","generation_id_start":9,"generation_id_end":null,"notes":"Item is consumed on use"},{"item_identifier":"metal-coat","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Onix and Scyther when traded or used","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"metal-coat","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Steel-type moves by 10% (Gen II–III), 20% (Gen IV onward)","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"metal-powder","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Increases Ditto's Defense (and Special Defense in Generation II)","generation_id_start":2,"generation_id_end":2,"notes":"Applies even when transformed in Generation II"},{"item_identifier":"metal-powder","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Doubles Ditto's Defense","generation_id_start":3,"generation_id_end":null,"notes":"Does not work when Ditto is transformed"},{"item_identifier":"meteorite","item_effect_context_identifier":"field","item_effect_type_identifier":"exchange","effect_description":"Can be exchanged with Professor Cozmo for TM27 (Return)","generation_id_start":3,"generation_id_end":3,"notes":"Ruby, Sapphire, and Emerald only"},{"item_identifier":"meteorite","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Fed to Rayquaza to enable Mega Evolution","generation_id_start":6,"generation_id_end":6,"notes":"Omega Ruby and Alpha Sapphire only; required before any Rayquaza can Mega Evolve"},{"item_identifier":"meteorite","item_effect_context_identifier":"field","item_effect_type_identifier":"form-change","effect_description":"Used on Deoxys to switch between any of its forms","generation_id_start":9,"generation_id_end":null,"notes":"Scarlet and Violet"},{"item_identifier":"meteorite-shard","item_effect_context_identifier":"passive","item_effect_type_identifier":"story","effect_description":"Key item used during the Delta Episode to help divert an incoming asteroid.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"metronome","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts power of consecutively used moves up to 100%","generation_id_start":4,"generation_id_end":null,"notes":"10% per turn in Gen IV; 20% per turn from Gen V onward"},{"item_identifier":"mewnium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"z-move","effect_description":"Upgrades Mew's Psychic into the Z-Move Genesis Supernova","generation_id_start":7,"generation_id_end":null,"notes":"Only usable by Mew or a Pokémon transformed into 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picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"miracle-seed","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Grass-type moves x1.2","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"miracle-seed","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Grass-type moves x1.1","generation_id_start":2,"generation_id_end":3,"notes":null},{"item_identifier":"miracleberry","item_effect_context_identifier":"field","item_effect_type_identifier":"status-healing","effect_description":"Cures all non-volatile status conditions and confusion when used from the Bag.","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"miracleberry","item_effect_context_identifier":"held","item_effect_type_identifier":"status-healing","effect_description":"Cures any non-volatile status condition and confusion 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curry.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"modest-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-modifier","effect_description":"Applies Modest Nature effects (↑ Special Attack, ↓ Attack)","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"moltres-treat","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Allows the player to encounter and battle Moltres at Asado Desert.","generation_id_start":9,"generation_id_end":null,"notes":"Showing the item to Snacksworth provides a hint to Moltres's location."},{"item_identifier":"monstrous-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with a monstrous-themed chair 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Pikachu!/Eevee!"},{"item_identifier":"nanab-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 1/3 max HP","generation_id_start":8,"generation_id_end":8,"notes":"Only in Pokémon Legends: Arceus"},{"item_identifier":"naughty-mint","item_effect_context_identifier":"field","item_effect_type_identifier":"stat-boost","effect_description":"Changes Nature effects to Naughty","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"necrozma-treat","item_effect_context_identifier":"field","item_effect_type_identifier":"encounter-trigger","effect_description":"Allows the player to encounter and battle Necrozma at Socarrat Trail and receive a location hint from Snacksworth.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"nest-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate-modifier","effect_description":"Increases catch rate 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Tidal to encounter Mew.","generation_id_start":3,"generation_id_end":3,"notes":null},{"item_identifier":"old-verse-01","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Can be read from the player's satchel once collected.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"olive-oil","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"onion","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"oran-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 10 HP when HP falls below 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cap."},{"item_identifier":"pikashunium-z","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Upgrades Thunderbolt into the Z-Move 10,000,000 Volt Thunderbolt for Pikachu in a cap.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"pinap-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"catch-reward-boost","effect_description":"Increases item rewards from caught Pokémon","generation_id_start":7,"generation_id_end":7,"notes":"Only in Let's Go games"},{"item_identifier":"pinap-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 1/3 max HP","generation_id_start":8,"generation_id_end":8,"notes":"Legends: Arceus only"},{"item_identifier":"pineapple","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making 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picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"pink-bow","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Normal-type move power by 10%","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"pink-canari-plush-lv-1","item_effect_context_identifier":"passive","item_effect_type_identifier":"resource-boost","effect_description":"Small crystals drop 2–4 Mega Shards; large crystals drop 8–12.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"pink-canari-plush-lv-2","item_effect_context_identifier":"passive","item_effect_type_identifier":"resource-boost","effect_description":"Small crystals drop 3–5 Mega Shards; large crystals drop 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20%","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"plaid-chairs-b","item_effect_context_identifier":"passive","item_effect_type_identifier":"decorative","effect_description":"Decorates the player's picnic with a set of chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"plaid-chairs-r","item_effect_context_identifier":"passive","item_effect_type_identifier":"decorative","effect_description":"Decorates the player's picnic with red plaid chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"plaid-chairs-y","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with yellow plaid chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"plaid-tablecloth-b","item_effect_context_identifier":"field","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic table.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"plaid-tablecloth-r","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic table.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"plaid-tablecloth-y","item_effect_context_identifier":"field","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with a yellow plaid tablecloth.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"plasma-card","item_effect_context_identifier":"field","item_effect_type_identifier":"story-progress","effect_description":"Allows access to 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fails."},{"item_identifier":"poison-memory","item_effect_context_identifier":"battle","item_effect_type_identifier":"type-change","effect_description":"Multi-Attack becomes Poison-type","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"poison-memory","item_effect_context_identifier":"field","item_effect_type_identifier":"form-change","effect_description":"Changes Silvally to Poison-type form","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"poison-memory","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Silvally to Poison-type form","generation_id_start":7,"generation_id_end":null,"notes":"Cannot be removed or swapped via item-manipulating moves"},{"item_identifier":"poison-tera-shard","item_effect_context_identifier":"field","item_effect_type_identifier":"type-change","effect_description":"50 shards change a Pokémon’s Tera Type to Poison at the Treasure 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locations.","generation_id_start":7,"generation_id_end":null,"notes":"Unavailable in certain areas such as Gyms or tournaments in some games."},{"item_identifier":"pokeshi-doll","item_effect_context_identifier":"passive","item_effect_type_identifier":"none","effect_description":"No practical effect other than being sold.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"polka-dot-bottle","item_effect_context_identifier":"passive","item_effect_type_identifier":"decoration","effect_description":"Decorates the player's picnic with no gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"polka-dot-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with polka-dot themed chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"polka-dot-cup","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic with no gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"polka-dot-tablecloth","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorates the player's picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"polkadot-bow","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Normal-type move power by 10%","generation_id_start":2,"generation_id_end":2,"notes":null},{"item_identifier":"pomeg-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"friendship-boost","effect_description":"Increases friendship and lowers HP EVs by 10","generation_id_start":3,"generation_id_end":null,"notes":"Friendship increase scales with current friendship; EV reduction capped at 0."},{"item_identifier":"pop-pod","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting-material","effect_description":"Required to craft a Scatter Bang","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"popping-candy","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used to make the Plasma-Glazed Donut.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"portraitmail","item_effect_context_identifier":"held","item_effect_type_identifier":"message-storage","effect_description":"Stores a written message up to 32 characters and displays the holder's sprite.","generation_id_start":2,"generation_id_end":2,"notes":"Cannot be stolen by Thief."},{"item_identifier":"potato-salad","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"potato-tortilla","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"potion","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 20 HP","generation_id_start":1,"generation_id_end":null,"notes":"Restores 60 HP in Legends: Arceus"},{"item_identifier":"powder-jar","item_effect_context_identifier":"passive","item_effect_type_identifier":"storage","effect_description":"Stores up to 99,999 units of Berry Powder and allows participation in the Berry Crush minigame.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"power-anklet","item_effect_context_identifier":"field","item_effect_type_identifier":"breeding","effect_description":"Holder's Speed IV is guaranteed to be passed down","generation_id_start":4,"generation_id_end":null,"notes":"If both parents hold one, one is chosen at random"},{"item_identifier":"power-anklet","item_effect_context_identifier":"held","item_effect_type_identifier":"ev-gain","effect_description":"+4 Speed EVs (Gen IV–VI), +8 Speed EVs (Gen VII+)","generation_id_start":4,"generation_id_end":null,"notes":"Effect doubled by Pokérus"},{"item_identifier":"power-anklet","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-modifier","effect_description":"Speed is halved in 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conditions.","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"silver-leaf","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No practical use other than being sold.","generation_id_start":2,"generation_id_end":null,"notes":null},{"item_identifier":"silver-nanab-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"capture-assist","effect_description":"Makes wild Pokémon less likely to move and causes the target ring to shrink more slowly until a Poké Ball escape.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"silver-pick","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Completes a sandwich during a picnic.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"silver-pinap-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"reward-boost","effect_description":"Increases the chance of receiving additional item rewards when catching a wild Pokémon; effect ends if the Pokémon breaks free.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"silver-powder","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Bug-type move power by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"silver-powder","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Bug-type move power by 10%","generation_id_start":2,"generation_id_end":3,"notes":null},{"item_identifier":"silver-razz-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"catch-rate-boost","effect_description":"Increases catch rate until the Pokémon breaks out of a Poké Ball.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"simple-chairs","item_effect_context_identifier":"passive","item_effect_type_identifier":"decorative","effect_description":"Decorates the player's picnic with simple chairs.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"sitrus-berry","item_effect_context_identifier":"bag","item_effect_type_identifier":"healing","effect_description":"Restores 25% of maximum HP","generation_id_start":4,"generation_id_end":null,"notes":"Restores 50% if the Pokémon has the Ripen Ability."},{"item_identifier":"sitrus-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores 25% of maximum HP when HP falls below 50%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"skarmorite","item_effect_context_identifier":"battle","item_effect_type_identifier":"evolution-trigger","effect_description":"Allows Skarmory to Mega Evolve into Mega Skarmory while held","generation_id_start":9,"generation_id_end":null,"notes":"Requires the Trainer to have a Key Stone; only one Mega Evolution per battle"},{"item_identifier":"skull-fossil","item_effect_context_identifier":"passive","item_effect_type_identifier":"evolution-trigger","effect_description":"Can be regenerated into Cranidos at a fossil restoration 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grass.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"smoke-poke-tail","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when cooking curry","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"smoked-fillet","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"smooth-rock","item_effect_context_identifier":"held","item_effect_type_identifier":"weather-extension","effect_description":"Extends sandstorm duration to 8 turns","generation_id_start":4,"generation_id_end":null,"notes":"Prior to Generation VI, does not affect Sand 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fail."},{"item_identifier":"snowball","item_effect_context_identifier":"field","item_effect_type_identifier":"status","effect_description":"Thrown to temporarily stun wild Pokémon.","generation_id_start":8,"generation_id_end":null,"notes":"Legends: Arceus only"},{"item_identifier":"snowball","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Raises Attack by one stage when hit by an Ice-type damaging move; item is consumed.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"soda-pop","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 50 HP","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"soda-pop","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores 60 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fields.","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"squall-slate","item_effect_context_identifier":"field","item_effect_type_identifier":"event-trigger","effect_description":"Allows entry to the Squall Room in Ramanas Park to battle Lugia.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"squirt-bottle","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows watering the Sudowoodo blocking Route 36, triggering a battle.","generation_id_start":2,"generation_id_end":4,"notes":null},{"item_identifier":"squirt-bottle","item_effect_context_identifier":"field","item_effect_type_identifier":"utility","effect_description":"Waters Berry plants grown in Berry 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effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"steel-bottle-r","item_effect_context_identifier":"passive","item_effect_type_identifier":"cosmetic","effect_description":"Decorative picnic item with no gameplay effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"steel-bottle-y","item_effect_context_identifier":"field","item_effect_type_identifier":"cosmetic","effect_description":"Decorative picnic item with no practical effect.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"steel-gem","item_effect_context_identifier":"battle","item_effect_type_identifier":"restriction","effect_description":"Fling fails if the user is holding this item","generation_id_start":5,"generation_id_end":null,"notes":null},{"item_identifier":"steel-gem","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts first Steel-type move by 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Terapagos"},{"item_identifier":"sticker-case","item_effect_context_identifier":"field","item_effect_type_identifier":"passive","effect_description":"Allows buying, collecting, and applying Stickers or Seals to Ball Capsules.","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"sticky-barb","item_effect_context_identifier":"held","item_effect_type_identifier":"damage","effect_description":"Damages holder by 12.5% of max HP each turn; transfers on contact.","generation_id_start":4,"generation_id_end":null,"notes":"Does not damage Pokémon with Magic Guard; does not transfer through Substitute."},{"item_identifier":"sticky-glob","item_effect_context_identifier":"field","item_effect_type_identifier":"status","effect_description":"Temporarily stuns a wild Pokémon when hit","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"stone-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"form-change","effect_description":"Changes Arceus to Rock type","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"stone-plate","item_effect_context_identifier":"held","item_effect_type_identifier":"type-boost","effect_description":"Boosts Rock-type move power by 20%","generation_id_start":4,"generation_id_end":null,"notes":null},{"item_identifier":"storage-key-hoenn","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Opens the storage hold on the exterior of Sea Mauville.","generation_id_start":6,"generation_id_end":null,"notes":"Grants access to items including TM13 (Ice Beam) and Beedrillite."},{"item_identifier":"storage-key-hoenn","item_effect_context_identifier":"field","item_effect_type_identifier":"unlock","effect_description":"Opens the storage room aboard the Abandoned Ship.","generation_id_start":3,"generation_id_end":5,"notes":"Grants access to items including TM13 (Ice Beam)."},{"item_identifier":"storage-key-sinnoh","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Opens the locked door inside the Galactic Warehouse.","generation_id_start":4,"generation_id_end":null,"notes":"In Pokémon Platinum, the key is used by Looker during a scripted event instead of the player."},{"item_identifier":"strange-ball","item_effect_context_identifier":"battle","item_effect_type_identifier":"catch-rate","effect_description":"Acts as a placeholder; if hacked into use, functions with a standard catch rate depending on the game.","generation_id_start":8,"generation_id_end":null,"notes":"Not normally usable due to being unobtainable."},{"item_identifier":"strange-souvenir","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"No effect other than being sold for money","generation_id_start":6,"generation_id_end":null,"notes":null},{"item_identifier":"stratospheric-slate","item_effect_context_identifier":"field","item_effect_type_identifier":"story","effect_description":"Allows the player to battle Rayquaza in the Stratospheric Room at Ramanas Park.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"strawberry","item_effect_context_identifier":"passive","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient for making sandwiches.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"strawberry-sweet","item_effect_context_identifier":"held","item_effect_type_identifier":"evolution-trigger","effect_description":"Triggers Milcery to evolve into Alcremie when the 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a custom written message that can be traded with the Pokémon holding it.","generation_id_start":2,"generation_id_end":2,"notes":"Cannot be stolen by Thief; restricts PC storage while held."},{"item_identifier":"surge-badge","item_effect_context_identifier":"passive","item_effect_type_identifier":"none","effect_description":"Serves no practical purpose.","generation_id_start":7,"generation_id_end":null,"notes":null},{"item_identifier":"surprise-mulch","item_effect_context_identifier":"field","item_effect_type_identifier":"berry-mutation","effect_description":"Increases the chance of Berry mutations when applied to a Berry patch.","generation_id_start":6,"generation_id_end":6,"notes":"Only effective in Pokémon X and Y"},{"item_identifier":"surprise-mulch","item_effect_context_identifier":"passive","item_effect_type_identifier":"no-effect","effect_description":"Has no practical effect other than being sold.","generation_id_start":6,"generation_id_end":null,"notes":"From Omega Ruby and 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Terarium.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"syrupy-apple","item_effect_context_identifier":"field","item_effect_type_identifier":"evolution-trigger","effect_description":"Evolves Applin into Dipplin","generation_id_start":9,"generation_id_end":null,"notes":"Consumed upon use"},{"item_identifier":"tamato-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"friendship","effect_description":"Increases friendship and lowers Speed EVs by 10","generation_id_start":3,"generation_id_end":null,"notes":"Speed EVs cannot go below 0; special behavior in Generation IV."},{"item_identifier":"tanga-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"type-resist","effect_description":"Halves damage from one supereffective Bug-type attack","generation_id_start":4,"generation_id_end":null,"notes":"Damage is reduced to one-quarter if the holder has 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down)","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"tin-of-beans","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used as an ingredient when cooking curry.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"tiny-bamboo-shoot","item_effect_context_identifier":"passive","item_effect_type_identifier":"sell-only","effect_description":"Has no practical use other than being sold.","generation_id_start":9,"generation_id_end":null,"notes":null},{"item_identifier":"tiny-mushroom","item_effect_context_identifier":"field","item_effect_type_identifier":"exchange","effect_description":"Two can be exchanged for Move Reminder service","generation_id_start":3,"generation_id_end":3,"notes":"FireRed and LeafGreen only"},{"item_identifier":"tm-case","item_effect_context_identifier":"passive","item_effect_type_identifier":"storage","effect_description":"Stores all TMs and HMs 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once.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"tr81","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches Foul Play to a compatible Pokémon once","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"tr82","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches the move Stored Power to a compatible Pokémon once.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"tr85","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches the move Work Up to a compatible Pokémon once.","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"tr88","item_effect_context_identifier":"field","item_effect_type_identifier":"move-teaching","effect_description":"Teaches the move Heat Crash to a 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once","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"white-mane-hair","item_effect_context_identifier":"field","item_effect_type_identifier":"crafting","effect_description":"Used with a Radiant Petal to create the Reins of Unity","generation_id_start":8,"generation_id_end":null,"notes":null},{"item_identifier":"wide-lens","item_effect_context_identifier":"held","item_effect_type_identifier":"stat-boost","effect_description":"Boosts accuracy by 10%","generation_id_start":4,"generation_id_end":null,"notes":"From Generation V onward, implemented as 4505/4096."},{"item_identifier":"wiki-berry","item_effect_context_identifier":"field","item_effect_type_identifier":"healing","effect_description":"Restores HP when used from the Bag; consumed on use.","generation_id_start":3,"generation_id_end":null,"notes":null},{"item_identifier":"wiki-berry","item_effect_context_identifier":"held","item_effect_type_identifier":"healing","effect_description":"Restores HP 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