Big Pecks
Protects against Defense drops.
Full effect
This Pokémon's Defense cannot be lowered by other Pokémon. This Pokémon can still be passed negative Defense modifiers through Heart Swap or Guard Swap.
In-game description
Prevents the Pokémon from having its Defense stat lowered.
Stats
Regular ability (9 Pokémon)
Hidden ability (6 Pokémon)
Only available through specific encounters (Dynamax Adventures, Tera Raids, hidden grottoes, etc.).