All abilities
Regenerator
Introduced in Generation V
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.
“The Pokémon has a little of its HP restored when withdrawn from battle.”
As a regular ability 8
As a hidden ability 20
#0079
Slowpoke
WaterPsychic
#0079
Galarian Slowpoke
Psychic
#0080
Slowbro
WaterPsychic
#0080
Galarian Slowbro
PoisonPsychic
#0114
Tangela
Grass
#0199
Slowking
WaterPsychic
#0199
Galarian Slowking
PoisonPsychic
#0222
Corsola
WaterRock
#0250
Ho-Oh
FireFlying
#0465
Tangrowth
Grass
#0577
Solosis
Psychic
#0578
Duosion
Psychic
#0579
Reuniclus
Psychic
#0590
Foongus
GrassPoison
#0591
Amoonguss
GrassPoison
#0594
Alomomola
Water
#0747
Mareanie
PoisonWater
#0748
Toxapex
PoisonWater
#0950
Klawf
Rock
#0967
Cyclizar
DragonNormal