This card can only be Special Summoned with the Ritual Spell Card Shinato''s Ark. You must also offer monsters whose total Level Stars equal 8 or more as a Tribute from the field or your hand. When a Defense Position monster on your opponent''s side of the field is destroyed and sent to the Graveyard by this card as a result of battle, inflict damage to your opponent''s Life Points equal to the original ATK of the destroyed monster.