English card reference
Weakness: Fire ×2
Resistance: Fighting -30
Attacks
Whirlwind20
Cost: Colorless, Colorless
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.)
Mega Drain40
Cost: Grass, Grass, Grass, Grass
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).
In battle, it flaps its wings at high speed to release highly toxic dust into the air.
