You can send 1 monster from your hand or field to the GY, then target 1 Reptile monster in your GY with a different original Attribute than that monster; Special Summon it. During the Main Phase, if a monster is sent to your opponent s GY: You can send 1 Reptile monster from your Deck to the GY. You can only use each effect of Ogdoadic Serpent Strike once per turn.