Elemental HERO Aqua Neos (LCGX-EN057)

Elemental HERO Neos + Neo-Spacian Aqua Dolphin\n
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 discard 1 card; destroy 1 random card in your opponent's hand. During the End Phase: Shuffle this card into the Extra Deck.

Effect Fusion Monster, Legendary Collection 2: The Duel Academy Years Mega Pack