Elemental HERO Marine Neos (LCGX-EN062) - Legendary Collection 2 Unlimited

"Elemental HERO Neos" + "Neo-Spacian Marine Dolphin"
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".) Once per turn: You can destroy 1 random card in your opponent's hand.