System Alpha v1.0PocketVault
// yugioh
Cyber-Stein
Quarter Century Bonanza · #EN146
Platinum Secret RareEffect MonsterDARKMachine
// market value
src: YGOPRODeck
as of 2026-06-14
Raw
$2.88
PSA 9
$10.08
est.
PSA 10
$26.21
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.