Arbok

It is rumored that the ferocious warning markings on its belly differ from area to area.

Terror Strike (10): Flip a coin. If heads and 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.)

Poison Fang (20): The Defending Pokémon is now Poisoned.