Natural Cure

All status problems heal when it switches out.

Game descriptions

Ruby, Sapphire, FireRed, LeafGreen, Emerald:Heals upon switching out.
Diamond, Pearl, Platinum:All status problems are healed upon switching out.
HeartGold, SoulSilver:All status problems heal when it switches out.
Black, White, Black 2, White 2:All status problems heal when it switches out.
X, Y, O.Ruby, A.Sapphire:All status conditions heal when the Pokémon switches out.
Sun, Moon, Ultra Sun, Ultra Moon:All status conditions heal when the Pokémon switches out.
Sword, Shield, B.Diamond, S.Pearl:All status conditions heal when the Pokémon switches out.
Scarlet, Violet:The Pokémon’s status conditions are cured when it switches out.