Groudon
XY Black Star Promos · #XY52 · Promo
$13.05US · TCGplayer
$13.94EU · Cardmarket
+17%7-day (EU)
+31%30-day (EU)
Market read: heating up — +17% in 7 days; +31% over 30 days; a steady climb built over the month, not a one-week pop — the kind of move that tends to hold.
#118 most valuable of 216 cards in XY Black Star Promos.
TCGplayer range: low $7.79 · market $13.05 · high $54.99 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.