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Stacked Binder
Rain Castform Undone Seal

Rain Castform

Undone Seal · #26/83 · Rare · Illustrated by Sumiyoshi Kizuki

RM5.04
¥200.00 JPY · Unlimited · market · 28 August 2026
Estimated reference value · not an offer
Discuss this card
VariantMYRSourceLow–High
UnlimitedRM5.04¥200.00 JPY¥200.00 – ¥200.00

Card Details

Card Number / Rarity
26/83 · Rare
Type / HP / Stage
Water · 60 HP · Basic · evolves from
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.
Attack 1
[W] Scattered Shower
Shuffle your hand into your deck. Draw up to 5 cards.
Attack 2
[CC] Rainy Day Blues (20)
If Low Pressure System is in play, the Defending Pokémon is now Confused.
Weakness / Resistance / Retreat
Lightning ×2 / — / 1

Price history & trend

One snapshot so far. The line fills in as new provider prices are recorded.

As of 28 August 2026, Rain Castform #26/83 from Undone Seal has an estimated ungraded market value of RM5.04 (¥200.00 JPY, Unlimited), based on the Scrydex reference marketprice converted at the same-day JPY–MYR rate.

Other Rain Castform cards

Rain Castform printings from other sets, most valuable first — compare harga before you buy or sell.

Rain Castform — Hidden Legends
Rain Castform
#23 · Hidden LegendsR
RM154.74
Rain Castform — Delta Species
Rain Castform
#26 · Delta SpeciesR
RM103.83
Rain Castform — Holon Research Tower
Rain Castform
#26 · Holon Research TowerR
RM5.04

More from Undone Seal

Snow-cloud Castform
Snow-cloud Castform
#27R
RM5.04
Milotic
Milotic
#25RH
RM201.68
Feebas
Feebas
#24U
RM5.04
Snorunt
Snorunt
#28C
RM7.56
Corsola
Corsola
#23U
RM5.04
Glalie
Glalie
#29R
RM7.56

All Undone Seal card prices →

Guides

Japanese print. The RM price is an ungraded third-party reference converted from its source currency at the same-day MYR rate. Malaysian shop prices can differ; English reprints are priced separately.

RM5.04
Estimated reference value

Prices are reference estimates computed from third-party market data (source-currency price × the same-day MYR exchange rate) — they are not offers to buy or sell, appraisals, or financial advice. Card values can move quickly; always verify before transacting. Use at your own risk.

MYR is computed from the source JPY price × the same-day JPY→MYR rate (ECB via Frankfurter). Card data & image: Scrydex.