Yveltal-GX

Attack 1

Absorb Vitality(20)

Heal from this Pokémon the same amount of damage you did to your opponent's Active Pokémon.

Attack 2

Sonic Evil(100)

This attack's damage isn't affected by Weakness or Resistance.

Attack 3

Doom Count-GX

If your opponent's Active Pokémon has exactly 4 damage counters on it, that Pokémon is Knocked Out. (You can't use more than 1 GX attack in a game.)

Rule 1

Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.