You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) Target 1 Fish, Sea Serpent, or Aqua monster you control and 2 cards your opponent controls; destroy them.
(2) You can banish this card from your GY, then target 1 face-up monster on the field; apply this effect based on its Attribute.
● WATER: The next time it would be destroyed by card effect this turn, it is not destroyed.
● Non-WATER: Its Attribute becomes WATER.