MarowakガラガラUnlimited Holofoil

Choose 1 of your opponent's Pokémon. This attack does 30 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Does 30 damage plus 10 more damage for each Basic Pokémon and each Evolution card in your discard pile. You can't add more than 60 damage in this way.