Mermail Abyssmegalo [SHVA-EN037] Super Rare Fusion/Effect Monster Your Graveyard is unaffected by

Your Graveyard is unaffected by "Necrovalley"

return 1 face-up card on the field to the hand

Special Summon that many "Nordic" monsters from your Deck in Defense Position

in Defense Position

You can only control 1 "Xyz Change Tactics"

Mermail Abyssmegalo [SHVA-EN037] Super Rare Fusion/Effect Monster Your Graveyard is unaffected bySet: Shadows in Valhalla Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 1900 You can discard 2 other WATER monsters to the GY; Special Summon this card from your hand. When Summoned this way: You can add 1 "Abyss " Spell Trap from your Deck to your hand. You can Tribute 1 other Attack Position WATER monster; this card can make a second attack during each Battle Phase this turn.