When an opponent's monster declares a direct attack: You can Special Summon 1 'Greydle' monster from your Deck in Attack Position. You must control no monsters to activate and to resolve this effect. When a 'Greydle' monster you control declares a direct attack: You can target 1 monster in your opponent's Graveyard; Special Summon it to your opponent's side of the field. Your opponent must control no monsters to activate and to resolve this effect. You can only use each effect of 'Greydle Parasite' once per turn.
Atom 1.0
