System Alpha v1.0PocketVault
// yugioh
Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare)
Phantom Nightmare · #PHNI-EN037
Quarter Century Secret Rare
// market value
src: TCG Price Lookup
as of 2026-06-23
Raw
$32.48
PSA 9
$114
est.
PSA 10
$296
est.
Graded tiers marked est. are calculated from raw market price using rarity-based multipliers until a verified sold-comp is available.