Opportunist
If an opponent's stat is boosted, the Pokémon seizes the opportunity to boost the same stat for itself.
Pokémon with this ability1 Pokémon
FAQ
What does Opportunist do?
If an opponent's stat is boosted, the Pokémon seizes the opportunity to boost the same stat for itself.
Which Pokémon have Opportunist?
1 Pokémon have it, e.g. Espathra.