Metaion le Seigneur du Temps LC5D-FR228

Not Invocable Especially from the Deck. If you control no monsters, you can Normally Summon this card without Tributes. Not destroyable in battle or by card effects. You take no battle damage from attacks involving this card in Attack Position. At the end of the Battle Phase, if this card attacked or was attacked, return as many monsters on the Field to the hand as possible (this card excluded), and if you do, inflict 300 damage to your opponent for each card returned. During your Standby Phase, shuffle this card into the Deck.