Gengar ex (108) [FireRed & LeafGreen] - (Ultra Rare)

Look at your opponent's hand. This attack does 40 damage plus 10 more damage for each Trainer card in your opponent's hand.

If you have more Prize cards left than your opponent, this attack does 60 damage plus 40 more damage.

When Pokémon-ex has been Knocked Out, your opponent takes 2 Prize cards.