Tearlaments Rulkallos

"Tearlaments Kitkallos" + 1 "Tearlaments" monster
Your other Aqua monsters cannot be destroyed by battle. You can only use the following effects of "Tearlaments Rulkallos" once per turn. When your opponent activates a card or effect that includes Special Summoning a monster(s) (Quick Effect): You can negate the activation, and if you do, destroy that card, 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 card effect: You can Special Summon this card.