Crobat

It flies so silently through the dark on its four wings that it may not be noticed even when nearby.

Triggered Poison (20): If your opponent attaches an Energy card to the Defending Pokémon during his or her next turn, that Pokémon becomes Poisoned.

Cross Attack (20x): Flip 4 coins. This attack does 20 damage times the number of heads. If you get 2 or more heads, the Defending Pokémon is now Confused.