Cannot be Special Summoned. Once per turn, during either player's Damage Step, if this card battles an opponent's monster: You can discard 1 Spirit monster; this card gains ATK and DEF equal to the discarded monster's, until the end of the Battle Phase. Once per turn, during the End Phase, if this card was Normal Summoned or flipped face-up this turn: Return it to the hand.
Atom 1.0
