Castform #66 — Undone Seal

PriceCharting market prices as of 2026-08-29:

TCGplayer market price: $2.5 (as of 2026-08-29)

Market context: ungraded price -24.0% over 30 days. -24.0% over 90 days.

More from Undone Seal

• Booster Box
• Booster Pack
• Castform #66
• Chimecho #48
• Chimecho #48
• Chinchou #42

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-castform-66