Target 1 Rank 4 or lower Xyz Monster in your GY ; Special Summon it. Its Attribute becomes WATER . You can banish this card from your GY, then target 1 WATER Xyz Monster you control ; Special Summon from your Extra Deck , 1 WATER Xyz Monster that is 1 Rank higher than that monster you control, by using it as material. (This is treated as an Xyz Summon . Transfer its materials to the Summoned monster.) You can only use 1 "Xyz Revive Splash" effect per turn , and only once that turn.