Psyduck
SM Black Star Promos · #SM199 · Promo
$8.40US · TCGplayer
$6.46EU · Cardmarket
-7%7-day (EU)
+8%30-day (EU)
Market read: flat this week; notably pricier in the US.
#127 most valuable of 251 cards in SM Black Star Promos.
TCGplayer range: low $6.50 · market $8.40 · high $9,999 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.