System Alpha v1.0PocketVault
// yugioh
Mermail King - Neptabyss
Rage of the Abyss · #EN046
Ultra RareLink MonsterWATERSea Serpent
// market value
src: YGOPRODeck
as of 2026-06-15
Raw
$0.12
PSA 9
$0.36
est.
PSA 10
$0.83
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.