M Gengar-EX
XY Black Star Promos · #XY166 · Promo
$266US · TCGplayer
$153EU · Cardmarket
+50%7-day (EU)
+20%30-day (EU)
Market read: heating up — +50% in 7 days; +20% over 30 days; ⚠ a sharp, recent spike — moves this fast are often speculative and can cool off as quickly as they spiked; a top chase card in its set; notably pricier in the US.
#5 most valuable of 216 cards in XY Black Star Promos.
TCGplayer range: low $158 · market $266 · high $1,524 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.