Pokémon-GX rule — When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Attack 1:
[3] Claw Slash (60)
Attack 2:
[1MMM] Meteor Tempest (220)
Discard 3 Energy from this Pokémon.
Attack 3:
[MMM] Sun's Eclipse GX (250) You can only use this attack if you have more Prize cards remaining than your opponent. (You can't use more than 1 GX attack in a game.)