Defiant
If the Pokémon has any stat lowered by an opposing Pokémon, its Attack stat will be boosted sharply.
Pokémon with this ability13 Pokémon
FAQ
What does Defiant do?
If the Pokémon has any stat lowered by an opposing Pokémon, its Attack stat will be boosted sharply.
Which Pokémon have Defiant?
13 Pokémon have it, e.g. Mankey, Primeape, Zapdos（Galar）, Pawniard, Bisharp, Braviary, Tornadus, Thundurus.