If this card is discarded to the Graveyard: You can target 1 "Mermail" monster in your Graveyard, except "Mermail Abyssgunde"; Special Summon that target. You can only use the effect of "Mermail Abyssgunde" once per turn.
Allows you to Special Summon a “Mermail” monster from the Graveyard, except Mermail Abyssgunde, when this monster was discarded to the Graveyard.
Weak ATK and DEF.
Together with Abyss Soldier and Abyss Warrior, they form a synergy that relies on discarding cards, and effects that activate from the Graveyard when discarded, to gain card advantage and Field advantage simultaneously.
On top of that, they can utilize Sea Stealth Attack as a deadly weapon to decimate your opponent’s monsters and exhaust their protection resources.
You can Special Summon Mermail Abyssmegalo from the Graveyard to your Field, when you discard Mermail Abyssgunde.
A Legendary Ocean increases all WATER monsters’ ATK and DEF stats by 200, while reducing the level of the monsters by 1. Sea Stealth Attack can banish your WATER monster to either protect them, or your face-up Spell/Trap cards from destruction. You can tribute Mermail Abyssgunde as 1 of the Tributes to Special Summon Citadel Whale from your Hand or your Graveyard.
Funny though everyone is hyping mermails but nobody remembers how Konami releases archetypes incomplete and inconsistent remember when gishkis were overhyped and would be the next best thing where are they now huh?