Stakataka-GX (CLS 176)
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.)
When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.