[2] Whirlwind (20)
If your opponent has any Benched Pokemon, he or she chooses 1 of them and switches it with the Defending Pokemon. (Do the damage before switching the Pokemon.)
[GGGG] Mega Drain (40)
Remove a number of damage counters from Butterfree equal to half the damage done to the Defending Pokemon (after applying Weakness and Resistance) (rounded up to the nearest 10).
Near Mint - $3.70
Near Mint Reverse Holofoil - $50.00
Lightly Played - $3.60
Lightly Played Reverse Holofoil - $47.50
Moderately Played - $3.20
Moderately Played Reverse Holofoil - $42.50
Heavily Played - $2.80
Heavily Played Reverse Holofoil - $37.50
Damaged - $2.60
Damaged Reverse Holofoil - $35.00