Electrode-GX

Ability — Extra Energy Bomb: Once during your turn (before your attack), you may attach 5 Energy cards from your discard pile to your Pokémon, except Pokémon-GX or Pokémon-EX, in any way you like. If you do, this Pokémon is Knocked Out.

Electro Ball (50)

Crush and Burn-GX (30): Discard any amount of Energy from your Pokémon. This attack does 50 more damage for each card you discarded in this way. (You can't use more than 1 GX attack in a game.)