Cornerstone Mask Ogerpon ex
Twilight Masquerade · #199 · Ultra Rare
$4.68US · TCGplayer
$4.36EU · Cardmarket
-3%7-day (EU)
+4%30-day (EU)
Market read: flat this week; a top chase card in its set.
#46 most valuable of 226 cards in Twilight Masquerade.
TCGplayer range: low $3.00 · market $4.68 · high $999 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.