You can discard 3 other WATER monsters to the GY; Special Summon this card from your hand. When Summoned this way: You can target 1 Abyss- Spell Trap in your GY; add that target to your hand. You can Tribute 1 other Attack Position Mermail monster; send 1 random card from your opponent s hand to the GY. You can only use this effect of Mermail Abyssleed once per turn.