Other Aqua monsters you control cannot be destroyed by battle. You can only use each of the following effects of "Tearlaments Rulkallos" once per turn. When your opponent activates a card or effect that includes an effect that Special Summons a monster(s) (Quick Effect): You can negate the activation, and if you do, destroy it, then, send 1 "Tearlaments" card from your hand or face-up field to the GY. If this Fusion Summoned card is sent to the GY by a card effect: You can Special Summon this card.

Aqua/Fusion/Effect • 300