System Alpha v1.0PocketVault
// yugioh
Extox Hydra
Battles of Legend: Monstrous Revenge · #EN007
Quarter Century Secret RareFusion MonsterWATERReptile
// market value
src: YGOPRODeck
as of 2026-06-15
Raw
$0.49
PSA 9
$1.72
est.
PSA 10
$4.47
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.