System Alpha v1.0PocketVault
// yugioh
Sphere Kuriboh
Yu-Gi-Oh! Advent Calendar (2019) · #EN012
Super RareEffect MonsterDARKFiend
// market value
as of 2026-06-15
Raw
$4.36
PSA 9
$10.46
est.
PSA 10
$21.97
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.