YuGiOh Power of the Duelist Elemental Hero Aqua Neos POTD-EN031 Rare Ultra [Toy]
Elemental Hero Neos + Neo-Spacian Aqua Dolphin  This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck.  (You do not use Polymerization.)  Once per turn, by discarding 1 card from you hand, select 1 random card from you opponent's hand and destroy it.  This card returns to the Fusion Deck during the End Phase.