Mermail Abyssgaios [ABYR-EN046] Ultra Rare Naga Cleric if Nether Shadow is in

if Nether Shadow is in your graveyard with at least three creature cards above it

If this card you control is destroyed by an opponent's card (by battle or card effect) and sent to your GY: You can banish 1 other WATER monster from your GY

Whenever Elder Gargaroth attacks or blocks

it is treated as a Tuner monster while face-up on the field

Mermail Abyssgaios [ABYR-EN046] Ultra Rare Naga Cleric if Nether Shadow is inSet: Abyss Rising Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1600 2 Level 7 WATER monsters While this face up card has Xyz Material, Level 5 or higher monsters cannot attack. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; negate the effects of all face up monsters your opponent currently controls that have less ATK than this card, until the end of the turn.