Rain Castform 26/83Undone Seal #26/83
Also searched as: Rain Castform Undone Seal · Rain Castform 026/083 · Undone Seal Rain Castform · Rain Castform 26 · Rain Castform 26 83
Undone SealJapanese PokémonRare
Market price
US market estimate from TCGplayer · Oct 29, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| 1st Edition | $5.00 | $34.99 | $34.99 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$5.00
- Lightly Played (LP)$3.75 – $4.50
- Moderately Played (MP)$2.50 – $3.75
- Heavily Played (HP)$1.25 – $2.50
- Damaged (DMG)$0.50 – $1.25
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 5 days we have recorded. Hover or tap the chart for exact values.
- 1st Edition$5.00
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Oct 29, 2026 | 1st Edition | $5.00 |
| Oct 28, 2026 | 1st Edition | $5.00 |
| Oct 27, 2026 | 1st Edition | $5.00 |
| Oct 26, 2026 | 1st Edition | $5.00 |
| Oct 25, 2026 | 1st Edition | $5.00 |
Card details
- Description
- Poké-POWER: Temperamental Weather Once during your turn (before your attack), you may search your deck for Castform, Sunny Castform, or Snow-cloud Castform and switch it with Rain Castform. (Any cards attached to Rain Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) Shuffle Rain Castform back into your deck. You can't use more than 1 Temperamental Weather Poké-Power each turn.
- Card Type
- Water
- HP
- 60
- Stage
- Basic
- Weakness
- Lightning x2
- Retreat Cost
- 1
- Attack 1
- [Water] Scattered Shower Shuffle your hand into your deck. Draw up to 5 cards.
- Attack 2
- [Colorless][Colorless] Rainy Day Blues (20) If Low Pressure System is in play, the Defending Pokémon is now Confused.
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Oct 29, 2026. They are a guide, not an offer to buy or sell. How we price cards.
