Dark. Reptile/Effect. If a monster is sent from either player's hand or Deck to the GY while this card is in the GY: You can Special Summon this monster, but you cannot Special Summon monsters until the end of the next turn, except Reptile monsters. If this card is Special Summoned from the GY: You can target 1 monster in your GY, except "Nephilabyss, the Ogdoadic Overlord"; Special Summon it. You can only use each effect of "Nephilabyss, the Ogdoadic Overlord" once per turn.