Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster that was Special Summoned from the Extra Deck; change it to face-down Defense Position. If this face-up card you control leaves the field because of an opponent's card effect: You can Special Summon this card in face-down Defense Position. If this card is flipped face-up: Send 1 card on the field to the Graveyard.
Atom 1.0
