System Alpha v1.0PocketVault
// yugioh
Card Guard
Gates of the Underworld Structure Deck · #EN021
CommonEffect MonsterDARKFiend
// market value
as of 2026-06-14
Raw
$1.25
PSA 9
$2.00
est.
PSA 10
$4.00
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.