Mermail King - Neptabyss (Secret Rare)

Name: Mermail King - Neptabyss (Secret Rare)
Brand: Yu-Gi-Oh!
Availability: InStock

Secret Rare

// market value

src: TCG Price Lookup

as of 2026-06-23

Raw

$0.27

PSA 9

$0.95

est.

PSA 10

$2.47

est.

Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.