Marshadow & Machamp-GX

If any of your Pokémon were Knocked Out by damage from an opponent's attack during their last turn, this attack does 90 more damage.

[FFC+] Acme of Heroism-GX 200 If this Pokémon has at least 1 extra Energy attached to it (in addition to this attack's cost) , and if it would be Knocked Out by damage from an opponent's attack during their next turn, it is not Knocked Out, and its remaining HP becomes 10. (You can't use more than 1 GX attack in a game.)