Regenerator — Pokémon Ability

Heals for 1/3 max HP upon switching out.

Effect notes

This Pokémon regains 1/3 of its maximum HP when it is switched out for another Pokémon under any circumstances other than having fainted. This ability does not take effect when a battle ends.

In-game descriptions by version

black white	Restores a little HP when withdrawn from battle.
black 2 white 2	Restores a little HP when withdrawn from battle.
x y	Restores a little HP when withdrawn from battle.
omega ruby alpha sapphire	Restores a little HP when withdrawn from battle.
sun moon	Restores a little HP when withdrawn from battle.
ultra sun ultra moon	Restores a little HP when withdrawn from battle.
lets go pikachu lets go eevee	Restores a little HP when withdrawn from battle.
sword shield	Restores a little HP when withdrawn from battle.
scarlet violet	The Pokémon has a little of its HP restored when withdrawn from battle.

Pokémon with this ability

slowpoke (hidden ability)
slowbro (hidden ability)
tangela (hidden ability)
slowking (hidden ability)
corsola (hidden ability)
ho oh (hidden ability)
tangrowth (hidden ability)
audino
solosis (hidden ability)
duosion (hidden ability)
reuniclus (hidden ability)
foongus (hidden ability)
amoonguss (hidden ability)
alomomola (hidden ability)
mienfoo
mienshao
mareanie (hidden ability)
toxapex (hidden ability)
gossifleur
eldegoss
klawf (hidden ability)
cyclizar (hidden ability)
hydrapple
tornadus therian
slowpoke galar (hidden ability)
slowbro galar (hidden ability)
slowking galar (hidden ability)
dragalge mega