Ogdoabyss, the Ogdoadic Overlord (Collector's Rare) [ANGU-EN009] Collector's RareSet: Ancient Guardians Card type: Effect Monster Rarity: Collector's Rare Attack: 3100 Defense: 2200 If this card is in your GY: You can Tribute 3 monsters; Special Summon this card. Once, while this card is face up on the field (Quick Effect): You can send all monsters from the field to the GY, except face up monsters Special Summoned from the GY. You can only use each effect of "Ogdoabyss, the Ogdoadic Overlord" once per turn.