Pokémon PowerPower of Darkness
When you play Gengar from your hand, you may flip a coin. If heads, choose 1 of your opponent's Pokémon. Your opponent returns that Pokémon and all cards attached to it to his or her hand.
Psy Horror30
Flip a coin. If heads, the Defending Pokémon is now Asleep. If tails, the Defending Pokémon is now Confused.
weakness: none