You can Tribute this card; Special Summon 1 Level 5 or higher "Ice Barrier" monster from your hand. If this card is in your GY, except the turn it was sent there: You can target 1 Level 3 or higher WATER monster you control; reduce its Level by exactly 2, and if you do, Special Summon this card, but banish it when it leaves the field. You can only use each effect of "Zuijin of the Ice Barrier" once per turn.