Grim Neigh Ability in PokéRogue

When the Pokémon knocks out a target, it utters a terrifying neigh, which boosts its Sp. Atk stat.

List of Pokemon with Grim Neigh:

647
WAT
FIG
Grim Neigh
Justified
580917290129901086
647
WAT
FIG
Grim Neigh
Justified
580917290129901086
897
GHO
Shadow Shield
Grim Neigh
5801006560145801307

Bolded red text is passive abilities that can be unlocked.