• Generation III

 > Prevents ability reduction.

 • Diamond, Pearl, and Platinum

 > Prevents the Pokémon’s stats from being lowered.

 • HeartGold and SoulSilver

 > Prevents its stats from being lowered.

 • Generation V

 > Prevents other Pokémon from lowering its stats.

 • Generation VI

 > Prevents other Pokémon from lowering its stats.

 • Generation VII

 > The Pokémon is protected by its white smoke, which prevents other Pokémon from lowering its stats.