Rillaboom
Sword & Shield · #15 · Rare
$0.58US · TCGplayer
$1.35EU · Cardmarket
+9%7-day (EU)
+21%30-day (EU)
Market read: flat this week; +21% over 30 days; notably pricier in the EU.
#78 most valuable of 216 cards in Sword & Shield.
TCGplayer range: low $0.25 · market $0.58 · high $19.98 (reverseHolofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.