Rain Castform — the most valuable Castform card

Most valuable: Rain Castform · Undone Seal (Japanese)

#0351 · Gen III · Hoenn · ポワルン

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Every Castform card, ranked by value

56 Castform cards across 21 sets, 2004 to 2025 — 31 of them Japanese. Live market prices, PSA 10 values and graded population, updated nightly.

Cards tracked56
Most valuable$29.99
Top PSA 10$194.85
All cards combined$518.99
30-day trend▲ 8.0%
Cheapest copy$0.07
← #0350 MiloticKecleon #0352 →

Castform (#0351) is a Normal-type Gen III Pokémon from the Hoenn region. It has appeared on 56 cards since 2004 — starting with Undone Seal in Japan, with its busiest year in 2021 (17 cards). 30 come from the modern Sun & Moon through Scarlet & Violet era; 31 of all Castform cards are Japanese printings. The most valuable Castform card is Rain Castform from Undone Seal at $29.99, while the cheapest way to own one is Castform Sunny Form (Surging Sparks) for about $0.07. Illustrators include Sumiyoshi Kizuki (4), Miki Tanaka (4), Mitsuhiro Arita (1). Across every printing, Castform cards are worth $518.99 combined, up 8.0% over the last 30 days.

Top 10 most valuable Castform cards market value · raw, ungraded

  1. 1Rain CastformUndone Seal (Japanese) · #26 · 2004 · Rare$29.99PSA 10 $194.8511 graded
  2. 2Sunny CastformUndone Seal (Japanese) · #19 · 2004 · Rare$19.99PSA 10 $65.0012 graded
  3. 3Snow-cloud CastformHolon Research Tower (Japanese) · #27 · 2005 · Rare$17.00PSA 10 $145.277 graded
  4. 4Snow-cloud CastformHidden Legends · #25 · 2004 · Rare$9.05PSA 10 $164.99185 graded
  5. 5Castform Sunny FormSurging Sparks · #195 · 2024 · Illustration Rare$8.68PSA 10 $95.753,676 graded
  6. 6Castform Sunny FormCry from the Mysterious (Japanese) · #promo · 2008 · Rare$8.00PSA 10 $97.8746 graded
  7. 7Rain CastformHidden Legends · #23 · 2004 · Rare$5.79PSA 10 $29.99173 graded
  8. 8Sunny CastformHidden Legends · #26 · 2004 · Rare$5.42PSA 10 $31.38175 graded
  9. 9Castform Sunny FormParadise Dragona (Japanese) · #67 · 2024 · Art Rare$5.39PSA 10 $38.443,650 graded
  10. 10Sunny CastformDelta Species · #31 · 2005 · Rare$5.37PSA 10 $55.59225 graded

All 56 Castform cards filter by era, language, rarity, grading

Collect them all — tap + on any card you own
Illustrator
56 of 56
Rain Castform Undone Seal (Japanese) #261
Rain CastformUndone Seal · #26 · 2004$29.99PSA 10 $194.85 · 11 graded
Sunny Castform Undone Seal (Japanese) #192
Sunny CastformUndone Seal · #19 · 2004$19.99PSA 10 $65.00 · 12 graded
Snow-cloud Castform Holon Research Tower (Japanese) #273
Snow-cloud CastformHolon Research Tower · #27 · 2005$17.00PSA 10 $145.27 · 7 graded
Snow-cloud Castform Hidden Legends #254
Snow-cloud CastformHidden Legends · #25 · 2004$9.05PSA 10 $164.99 · 185 graded
Castform Sunny Form Surging Sparks #1955
Castform Sunny FormSurging Sparks · #195 · 2024$8.68PSA 10 $95.75 · 3,676 graded
Castform Sunny Form Cry from the Mysterious (Japanese) #promo6
Castform Sunny FormCry from the Mysterious · #promo · 2008$8.00PSA 10 $97.87 · 46 graded
Rain Castform Hidden Legends #237
Rain CastformHidden Legends · #23 · 2004$5.79PSA 10 $29.99 · 173 graded
Sunny Castform Hidden Legends #268
Sunny CastformHidden Legends · #26 · 2004$5.42PSA 10 $31.38 · 175 graded
Castform Sunny Form Paradise Dragona (Japanese) #679
Castform Sunny FormParadise Dragona · #67 · 2024$5.39PSA 10 $38.44 · 3,650 graded
Sunny Castform Delta Species #3110
Sunny CastformDelta Species · #31 · 2005$5.37PSA 10 $55.59 · 225 graded
Rain Castform Delta Species #2611
Rain CastformDelta Species · #26 · 2005$5.28PSA 10 $142.22 · 194 graded
Holon's Castform Holon Phantoms #4412
Holon's CastformHolon Phantoms · #44 · 2006$4.76PSA 10 $22.50 · 118 graded
Snow-cloud Castform Delta Species #2913
Snow-cloud CastformDelta Species · #29 · 2005$4.56PSA 10 $128.86 · 230 graded
Rain Castform Holon Research Tower (Japanese) #2614
Rain CastformHolon Research Tower · #26 · 2005$4.268 graded
Holon's Castform - 2007 World Championship Decks #4415
Holon's Castform - 2007World Championship Decks · #44 · 2018$4.00PSA 10 $22.50 · 33 graded
Holon's Castform - 2007 World Championship Decks #4416
Holon's Castform - 2007World Championship Decks · #44 · 2018$4.00PSA 10 $22.50 · 34 graded
Holon's Castform - 2008 World Championship Decks #4417
Holon's Castform - 2008World Championship Decks · #44 · 2018$4.00PSA 10 $22.50 · 33 graded
Castform Holon Research Tower (Japanese) #6718
CastformHolon Research Tower · #67 · 2005$4.006 graded
Sunny Castform Holon Research Tower (Japanese) #1519
Sunny CastformHolon Research Tower · #15 · 2005$3.998 graded
Castform Snow-Cloud Form Legends Awakened #5020
Castform Snow-Cloud FormLegends Awakened · #50 · 2008$3.60PSA 10 $99.03 · 47 graded
Castform Delta Species #3421
CastformDelta Species · #34 · 2005$3.06PSA 10 $82.39 · 189 graded
Castform Rainy Form Cry from the Mysterious (Japanese) #promo22
Castform Rainy FormCry from the Mysterious · #promo · 2008$3.00PSA 10 $19.02 · 6 graded
Castform Snowy Form Cry from the Mysterious (Japanese) #promo23
Castform Snowy FormCry from the Mysterious · #promo · 2008$3.00
Snow-cloud Castform Undone Seal (Japanese) #2724
Snow-cloud CastformUndone Seal · #27 · 2004$3.00PSA 10 $178.25 · 9 graded
Holon's Castform Holon Phantom (Japanese) #3425
Holon's CastformHolon Phantom · #34 · 2006$2.989 graded
Castform Hidden Legends #3026
CastformHidden Legends · #30 · 2004$2.90PSA 10 $69.95 · 207 graded
Castform Rain Form Legends Awakened #4927
Castform Rain FormLegends Awakened · #49 · 2008$2.66PSA 10 $78.07 · 40 graded
Castform Lost Origin Trainer Gallery #TG1128
CastformLost Origin Trainer Gallery · #TG11 · 2022$2.51PSA 10 $145.75 · 1,299 graded
Castform Undone Seal (Japanese) #6629
CastformUndone Seal · #66 · 2004$2.5012 graded
Castform Alolan Moonlight (Japanese) #4130
CastformAlolan Moonlight · #41 · 2017$2.243 graded
Castform Sunny Form Start Deck 100 Battle Collection (Japanese) #10231
Castform Sunny FormStart Deck 100 Battle Collection · #102 · 2025$2.13
Castform Legends Awakened #4832
CastformLegends Awakened · #48 · 2008$2.06PSA 10 $76.27 · 52 graded
Castform Sunny Form Legends Awakened #5133
Castform Sunny FormLegends Awakened · #51 · 2008$2.01PSA 10 $68.87 · 48 graded
Castform VMAX Climax (Japanese) #21134
CastformVMAX Climax · #211 · 2021$1.71PSA 10 $34.17 · 2,687 graded
Castform Cry from the Mysterious (Japanese) #promo35
CastformCry from the Mysterious · #promo · 2008$1.25
Castform Sunny Form VMAX Climax (Japanese) #2136
Castform Sunny FormVMAX Climax · #21 · 2021$1.16PSA 10 $36.68 · 2 graded
Castform Rainy Form VMAX Climax (Japanese) #3237
Castform Rainy FormVMAX Climax · #32 · 2021$1.04PSA 10 $37.40 · 1 graded
Castform VMAX Climax (Japanese) #12838
CastformVMAX Climax · #128 · 2021$0.81PSA 10 $38.24 · 2 graded
Castform Snowy Form VMAX Climax (Japanese) #3339
Castform Snowy FormVMAX Climax · #33 · 2021$0.65PSA 10 $36.37 · 1 graded
Castform Rainy Form Jet-Black Spirit (Japanese) #1340
Castform Rainy FormJet-Black Spirit · #13 · 2021$0.30
Castform Sunny Form Chilling Reign #2241
Castform Sunny FormChilling Reign · #22 · 2021$0.29PSA 10 $34.76 · 19 graded
Castform Chilling Reign #12142
CastformChilling Reign · #121 · 2021$0.28PSA 10 $34.68 · 21 graded
Castform Snowy Form Silver Lance (Japanese) #1943
Castform Snowy FormSilver Lance · #19 · 2021$0.28
Castform Jet-Black Spirit (Japanese) #5344
CastformJet-Black Spirit · #53 · 2021$0.28PSA 10 $39.08 · 1 graded
Castform Sunny Form VMAX Climax (Japanese) #2145
Castform Sunny FormVMAX Climax · #21 · 2021$0.27PSA 10 $36.68 · 1 graded
Castform Sunny Form Silver Lance (Japanese) #1146
Castform Sunny FormSilver Lance · #11 · 2021$0.24PSA 10 $35.50
Castform Star Birth (Japanese) #7747
CastformStar Birth · #77 · 2022$0.23
Castform VMAX Climax (Japanese) #12848
CastformVMAX Climax · #128 · 2021$0.23PSA 10 $38.24 · 1 graded
Castform Rainy Form VMAX Climax (Japanese) #3249
Castform Rainy FormVMAX Climax · #32 · 2021$0.20PSA 10 $37.40 · 1 graded
Castform Snowy Form VMAX Climax (Japanese) #3350
Castform Snowy FormVMAX Climax · #33 · 2021$0.20PSA 10 $36.37 · 1 graded
Castform Rainy Form Chilling Reign #3351
Castform Rainy FormChilling Reign · #33 · 2021$0.20PSA 10 $31.83 · 12 graded
Castform Guardians Rising #10552
CastformGuardians Rising · #105 · 2017$0.18PSA 10 $31.47 · 9 graded
Castform Brilliant Stars #11653
CastformBrilliant Stars · #116 · 2022$0.16PSA 10 $30.57 · 13 graded
Castform Snowy Form Chilling Reign #3454
Castform Snowy FormChilling Reign · #34 · 2021$0.15PSA 10 $30.98 · 9 graded
Castform Sunny Form Paradise Dragona (Japanese) #655
Castform Sunny FormParadise Dragona · #6 · 2024$0.10PSA 10 $41.00 · 12 graded
Castform Sunny Form Surging Sparks #2056
Castform Sunny FormSurging Sparks · #20 · 2024$0.07PSA 10 $44.99 · 6 graded

Castform card FAQ

What is the most expensive Castform card?

The most valuable Castform card right now is Rain Castform from Undone Seal (Japanese) (#26) at $29.99 market value, and $194.85 as a PSA 10.

How many Castform cards are there?

CardPrice tracks 56 Castform cards across 21 sets, including 31 Japanese printings, from 2004 to 2025.

What was the first Castform card?

The earliest Castform card in our catalog is Rain Castform from Undone Seal (Japanese) (2004), currently worth about $29.99.

What is the highest PSA 10 Castform card worth?

Rain Castform (Undone Seal (Japanese)) has the highest PSA 10 value of any Castform card at $194.85.

More Gen III Pokémon Hoenn

Milotic#0350 · 66 cards · top $479.99Kecleon#0352 · 27 cards · top $34.99Feebas#0349 · 47 cards · top $175.80Shuppet#0353 · 43 cards · top $79.99Armaldo#0348 · 19 cards · top $110.37Banette#0354 · 56 cards · top $164.37Anorith#0347 · 19 cards · top $21.52Duskull#0355 · 61 cards · top $101.28Cradily#0346 · 18 cards · top $74.99Dusclops#0356 · 57 cards · top $110.00Lileep#0345 · 21 cards · top $23.74Tropius#0357 · 45 cards · top $35.09

Browse every Pokémon →

All Castform Cards — 56 Cards Ranked by Value & Price | CardPrice