Pokémon ex rule: When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards.
Scoundrel Ring
When you play this Pokémon from your hand onto your Bench, you may search your deck for up to 3 Pokémon-EX (except for Hoopa-EX), reveal them, and put them into your hand. Shuffle your deck afterward.
Hyperspace Fury
Damage: 100
Discard 2 Energy attached to this Pokémon. This attack does 100 damage to 1 of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)