Ability
Curse
Once during your turn (before your attack), you may move 1 damage counter from 1 of your opponent's Pokemon to another (even if it would Knock Out the other Pokemon). This power can't be used if Gengar is Asleep, Confused, or Paralyzed.
Dark Mind30If your opponent has any Benched Pokemon, choose 1 of them and this attack does 10 damage to it. (Don't apply Weakness and Resistance for Benched Pokemon.)
Fossil