Effect
If you control a face-up Sea Serpent-Type monster, you can Normal Summon this card without Tributing. Once per turn: You can Tribute 1 WATER monster to target 1 face-up card your opponent controls; destroy that target.
The type of effect that Special Summons this card from the hand is not classified as a Continuous, Ignition, Trigger, or Quick Effect.
When activating the effect that "targets 1 face-up card your opponent controls and destroys it," you Tribute 1 WATER monster you control as a cost. You can also Tribute this card itself as the cost.
The effect that "targets 1 face-up card your opponent controls and destroys it" is an effect that targets 1 face-up card on your opponent's field.
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