Big Pecks is an ability. Two Pokémon can have this ability.
Big Pecks prevents other Pokémon from lowering the Defense stat stage of the Pokémon with this Ability. It does not prevent the Pokémon with this Ability from lowering its own Defense, such as by using Shell Smash.
This Ability can be ignored with Mold Breaker.
Outside of battle
Big Pecks has no effect outside of battle.
Pokémon with Big Pecks
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