Some modern games include items that let a trainer change a Pokémon between its regular Ability options or grant access to its Hidden Ability, subject to game-specific rules. An Ability Capsule generally switches between eligible regular Abilities, while an Ability Patch-style item can grant a Hidden Ability where supported. These items do not necessarily work on every form or reverse every possible change, and availability varies by game. They reduce the need to breed or hunt repeatedly for the desired Ability. Before using a rare item, check whether the Pokémon has multiple legal Abilities and whether your intended competitive format recognizes the change.