Elemental Hero Grand Neos Ultimate Rare

"Elemental Hero Neos" + "Neo-Spacian Grand Mole" This card can only be Special Summon from Fusion Deck by returning the above cards you control to the Deck. (You do not use "Polymerization".) Once per turn, you can return 1 monster your opponent controls to it's owner''s hand. This card to the Fusion Deck during the End Phase.