Generation Viii
Grim Neigh
When the Pokémon knocks out a target, it utters a terrifying neigh, which boosts its Sp. Atk stat.
Detailed Effect
When the Pokémon knocks out a target, it utters a terrifying neigh, which boosts its Sp. Atk stat.
Pokémon With Grim Neigh
1 canonical Pokémon form can have this Ability.

Spectrier