[ Sea Serpent / Effect ]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.
ATK/ 2700
DEF/ 1000