Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) to your opponent's field by Tributing 1 monster they control. You cannot Normal Summon/Set the turn you Special Summon this card. Once per turn: You can send 1 other card you control to the GY; inflict 1000 damage to your opponent. Once per turn, during your End Phase: Tribute 1 other monster or take 1000 damage.