Descrição:Attack: Whirlwind - Cost: Colorless, Colorless - Damage: 20 - Effect: If your opponent has any Benched Pokémon, he or she chooses 1 of them and switches it with the Defending Pokémon. (Do the damage before switching the Pokémon.) | Attack: Mega Drain - Cost: Grass, Grass, Grass, Grass - Damage: 40 - Effect: Remove a number of damage counters from Butterfree equal to half the damage done to the Defending Pokémon (after applying Weakness and Resistance) (rounded up to the nearest 10).