System Alpha v1.0PocketVault
// yugioh
Gravekeeper's Spy
Quarter Century Bonanza · #EN121
Platinum Secret RareFlip Effect MonsterDARKSpellcaster
// market value
src: YGOPRODeck
as of 2026-06-15
Raw
$0.24
PSA 9
$0.84
est.
PSA 10
$2.18
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.