Rain Castform 26/113
Pokemon card from Delta Species · released Oct 31, 2005
Rain Castform is a Rare Water-type Basic Pokemon card, number 26/113 in Delta Species (released Oct 31, 2005), illustrated by Miki Tanaka. Its TCGplayer market price was ~$5.50 for the normal finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its Normal TCGplayer market price went from ~$4.81 to ~$5.50, up 14.3%.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Normal | ~$5.50 | ~$1.00 | ~$5.62 | CardNexuseBayBuy Normal on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
| Reverse Holofoil | ~$25.51No current listing near this price. | ~$64.99 | ~$64.99 | CardNexuseBayBuy Reverse Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
Graded copies on eBay
Graded prices vary a lot by grade. These links search current listings.
As an Amazon Associate I earn from qualifying purchases. We also take part in the TCGplayer and CardNexus (via Impact) and eBay Partner Network affiliate programs. Links to TCGplayer, CardNexus, eBay and Amazon are affiliate links: if you buy through them we may earn a commission, at no extra cost to you. Cardmarket links are not affiliate links.
Sealed Delta Species products
Card details
| Set | Delta Species |
| Number | 26/113 |
| Rarity | Rare |
| Type | Water |
| HP | 70 |
| Stage | Basic |
| Artist | Miki Tanaka |
| Format legality | Not legal in Standard or Expanded |
| Finishes | Normal · Reverse Holofoil |
What the codes mean
- Card number26/113Card 26 of the 113 in the main Delta Species list.
- Set symbol
The small Delta Species symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code. - Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
- RarityRare: a black star.
- Illustrator“Illus. Miki Tanaka” names the artist who made the art.
Attacks & abilities
Poke-POWER: Temperamental WeatherOnce 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.
Holon Splash30+Does 30 damage plus 10 more damage for each Holon Energy card attached to Rain Castform.
Weakness: Lightning ×2 · Retreat cost: 1
Other Rain Castform printings
More Delta Species cards
All Castform cards · Delta Species price list
Card data via TCGdex and pokemontcg.io, updated Oct 31, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.