Marvel Scale
The Pokémon's marvelous scales boost its Defense stat if it has a status condition.
Pokémon with this ability3 Pokémon
FAQ
What does Marvel Scale do?
The Pokémon's marvelous scales boost its Defense stat if it has a status condition.
Which Pokémon have Marvel Scale?
3 Pokémon have it, e.g. Dratini, Dragonair, Milotic.