1 WATER Tuner + 1+ non-Tuner WATER monsters
When this card is Synchro Summoned: You can destroy all your opponent's Attack Position monsters. This card can make up to 2 attacks on monsters during each Battle Phase. If this card attacks a Defense Position monster, inflict piercing battle damage. If this card in your possession is destroyed by an opponent's card and sent to your GY: You can banish 1 other WATER monster from your GY; Special Summon this card as a Tuner.