Reset Urge appears in 7 version groups since Generation V, a Miracle shooter item in the Battle Items pocket

Effect, in PokéAPI's words

Reset Urge: “Resets a friendly Pokémon’s stat changes.”

Used on a party Pokémon in battle: Selects another friendly Pokémon at random. Removes all of that Pokémon’s stat changes. This item can only be obtained or used via the Wonder Launcher.

Games

Reset Urge is listed in the text of 7 version groups, first in Generation V

Game index by generation

Named in