- tcgrate
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- Pokémon (Japan)
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- Undone Seal
- Sunny Castform
Pokémon JP · Undone Seal · #019/083 · Rare
Sunny Castform
Pokémon JP card price for Sunny Castform: $19.99 market, from $3.50 at the cheapest listing, 1st Edition printing, updated Oct 18, 2026. Full price history since Jun 25, 2026 below.
Sellers right now
Only one listing right now, so there is no spread to show.
Where to buy
One year
Price story
We have tracked Sunny Castform since June 2026, when it sold for $7.49. Today the market price is $19.99, up 167%. This is the highest market price in our records for this card. The cheapest listing right now is $3.50, and the 30-day average market price is $10.82. Few copies trade, so one sale can shift this price a lot.
Printings
The card in play
- Stage
- Basic
- Weakness
- Waterater x2
- Card type
- Fire
- Retreat Cost
- 2
Search your discard pile for a Stadium card, show it to your opponent, and put it into your hand.
If High Pressure System is in play, the Defending Pokémon is now Burned.
Poké-POWER: Temperamental Weather Once during your turn (before your attack), you may search your deck for Castform, Rain Castform, or Snow-cloud Castform and switch it with Sunny Castform. (Any cards attached to Sunny Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) Shuffle Sunny Castform back into your deck. You can't use more than 1 Temperamental Weather Poké-Power each turn.
