Attack 1[2] Whirlwind (20)
<br>
Your opponent switches the Defending Pokémon with 1 of his or her Benched Pokémon, if any. <em>(Do the damage before switching the Pokémon.)</em>
Attack 2[GGGG] Mega Drain (40)
<br>Remove a number of damage counters from Butterfree equal to half the damage done to the Defending Pokémon <em>(after applying Weakness and Resistance)</em> (rounded up to the nearest 10). If Butterfree has fewer damage counters than that, remove all of them.