Pokémon Sun and Moon Promo Card SM028 Vikavolt

Ability
Strong Charge
Once during your turn (before your attack), you may search your deck for a Grass Energy card and a Lightning Energy card and attach them to your Pokémon in any way you like. Then, shuffle your deck.

Electro Cannon 150
Discard 3 Energy from this Pokémon.

Card Source
Found in Pokémon TCG: Sun & Moon-Guardians Rising 3 Booster Packs, Coin & Vikavolt Promo Card