Stakataka-GX

Ability: Ultra Wall — Your Ultra Beasts take 10 less damage from your opponent's attacks (after applying Weakness and Resistance). | Gigaton Stomp (120): | Assembly-GX (50+): This attack does 50 more damage for each Prize card you have taken. (You can't use more than 1 GX attack in a game.) | Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.