System Alpha v1.0PocketVault
// yugioh
Guardian Kay'est
Legendary Collection 3: Yugi's World Mega Pack · #EN133
CommonEffect MonsterWATERSea Serpent
// market value
Raw
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PSA 9
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PSA 10
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Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.