Castform Rainy Formポワルン あまみずのすがたReverse Holofoil

AbilityWeather Reading

If you have 8 or more Stadium cards in your discard pile, ignore all Energy in this Pokémon's attack costs.

This attack does 20 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)