Hyper Cutter

Hyper Cutter prevents the bearer's Attack stat from being lowered by other Pokémon, through moves such as Growl or abilities such as Intimidate. It does not prevent self-inflicted decreases, for example from Superpower.

Game descriptions

Ruby, Sapphire, FireRed, LeafGreen, Emerald:Prevents ATTACK reduction.
Diamond, Pearl, Platinum, HeartGold, SoulSilver:Prevents the Attack stat from being lowered.
Black, White, Black 2, White 2:Prevents other Pokémon from lowering Attack stat.
X, Y, O.Ruby, A.Sapphire:Prevents other Pokémon from lowering its Attack stat.
Sun, Moon, Ultra Sun, Ultra Moon:The Pokémon’s proud of its powerful pincers. They prevent other Pokémon from lowering its Attack stat.
Sword, Shield, B.Diamond, S.Pearl:The Pokémon’s proud of its powerful pincers. They prevent other Pokémon from lowering its Attack stat.
Scarlet, Violet:The Pokémon’s prized, mighty pincers prevent other Pokémon from lowering its Attack stat.