[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 - $0.70
Near Mint 1st Edition Normal - $4.50
Lightly Played - $0.70
Lightly Played 1st Edition Normal - $4.30
Moderately Played - $0.60
Moderately Played 1st Edition Normal - $3.80
Heavily Played - $0.55
Heavily Played 1st Edition Normal - $3.40
Damaged - $0.50
Damaged 1st Edition Normal - $3.20