Merciless

The Pokémon's attacks become critical hits if the target is poisoned.

Game descriptions

Sun
Moon
Ultra Sun
Ultra Moon
The Pokémon’s attacks become critical hits if the target is poisoned.
Sword
Shield
B.Diamond
S.Pearl
The Pokémon’s attacks become critical hits if the target is poisoned.

Other languages

EnglishMerciless
SpanishEnsañamiento
ItalianSpietatezza
Japaneseひとでなし (Hitodenashi)
GermanQuälerei
FrenchCruauté