Weavile GX

Ability — Shadow Connection: As often as you like during your turn (before your attack), you may move a basic Darkness Energy from 1 of your Pokémon to another of your Pokémon.

Claw Slash (130)

Nocturnal Maneuvers GX: Search your deck for any number of Basic Pokémon and put them onto your Bench. Then, shuffle your deck. (You can’t use more than 1 GX attack in a game.)