Groudon-EX (DEX 54)
Does 10 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
If the Defending Pokémon already has 2 or more damage counters on it, this attack does 40 more damage.
When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.