Marshadow-GX

This Pokémon can use the attacks of any Basic Pokémon in your discard pile. (You still need the necessary Energy to use each attack.)

Peerless Hundred Blows GX

50x

This attack does 50 damage times the amount of basic Energy attached to this Pokémon. (You can't use more than 1 gx_atk attack in a game.)