Expunge deals damage and is super effective against Nuclear-type Pokémon. However, non-Nuclear Pokémon may call it using Nature Power in irradiated areas.
Out of battle
Expunge can be used to purify corrupted Nuclear Pokemon, making them obedient to their Trainer.
Pokémon that learn Expunge
By leveling up
- This move hits more types super-effectively than any other, being resisted only by Steel-types.