Rain Castform
Rain Castform is a Rare from the Pokémon TCG set Undone Seal, card #26 of 83. It's one of 18 Rare cards in the set.
It's a Basic card with 60 HP.
Market value
Updated June 12, 2026PSA 9 & PSA 10 comps
Graded sales are pulled live in the Scryda app
Scan your copy with Scryda to match the exact print and finish, track it in your collection, and get an alert when the price moves.
Coming Soon
Raw market value for ungraded copies, from marketplace sales data via TCGCSV and refreshed daily. Estimates for reference — not an offer to buy or sell.
How much is Rain Castform worth?
Rain Castform (Undone Seal #26) is worth about $5.00 raw and ungraded. Price data last refreshed June 12, 2026.
More Rare cards in Undone Seal
Most valuable cards in Undone Seal
Card details
In this set
- Set
- Undone Seal
- Card number
- #26 / 83
- Rarity
- Rare
- Released
- January 16, 2004
Common questions
What rarity is Rain Castform #26?
Rain Castform is a Rare. Undone Seal contains 18 cards at that rarity out of 83 total.
Does condition change what Rain Castform is worth?
The prices on this page are for raw, ungraded copies. Condition swings what a card fetches — a Near Mint copy can be worth several times a played one, and a PSA 9 or PSA 10 slab is a different market again. Scryda scans the card, reads the exact print and finish, and shows raw alongside graded comps.