Pokémon ex rule: When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards.
Frenzy
As long as your opponent has Groudon, Groudon ex, Rayquaza, or Rayquaza ex in play, Kyogre ex's attacks do 40 more damage to the Defending Pokémon (before applying Weakness and Resistance).
Aqua Supply
Damage: 30
You may attach a basic Energy card from your hand to 1 of your Pokémon.
Tsunami
Damage: 40
Does 10 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)