Castform Rainy Form 33 / 198 Pokemon Card from Chilling Reign Set

About the Castform Rainy Form Pokémon Card

Castform Rainy Form is a Water-type Pokémon card with 70 HP from the Chilling Reign set, part of the Sword & Shield series. It carries the collector number 33/198 and is classified as Common. The Chilling Reign set was released on June 18, 2021.

The card includes the flavor text: “This is Castform's form when pelted by rain. In an experiment where it was placed in a shower, this Pokémon didn't change to this form.”.

Castform Rainy Form Pokémon Card Details

Card name: Castform Rainy Form

Card number: 33/198

Set: Chilling Reign

Series: Sword & Shield

Rarity: Common

Subtypes: Basic

Type: Water

HP: 70

Artist: sowsow

Release date: June 18, 2021

National Pokédex number: 351

Why Collect the Castform Rainy Form Pokémon Card?

Castform Rainy Form is most often collected as part of a complete Chilling Reign set rather than as a standalone chase card.

Across the hobby, collectibility generally comes down to rarity, condition, artwork, and overall demand for the set.

Artwork and Illustration of the Castform Rainy Form Pokémon Card

Castform Rainy Form was illustrated by sowsow.

Artwork is one of the factors collectors weigh when deciding which copies to keep or send for grading.

Market Price and Value of the Castform Rainy Form Pokémon Card

The current aggregated market price for Castform Rainy Form is about $0.36. Recent listings range from roughly $0.10 (low) to $999 (high), with a mid-point near $0.36. These figures are aggregated from marketplace data and change over time; the live price and full price history are shown above on this page.

For context, the Chilling Reign set has a median card value near $0.36 and an average near $8.46, so this card sits below the typical card in the set. The aggregated price has moved -75% over the last 7 days and -67% over 30 days.

Pokémon cards are best collected for enjoyment first. Where value matters, it is typically driven by graded population, the popularity of the Chilling Reign set, the availability of sealed product, and broader Pokémon TCG market trends.

Grading the Castform Rainy Form Pokémon Card

Whether Castform Rainy Form is worth grading comes down to condition. Before submitting a card, collectors usually check front and back centring, corner sharpness, edge wear, surface defects, and any print lines or factory imperfections.

Across the hobby, top grades such as PSA 10, BGS/Beckett 9.5–10, and CGC Pristine 10 generally command a premium over raw or lower-graded copies.

PSA has graded 3 copies of this card, of which 1 earned a PSA 10 — a gem rate of about 33.3%. These population figures were last refreshed on June 15, 2026. Population counts only rise as more copies are submitted, so the gem rate and totals shift over time; nothing here is estimated or back-filled.

How Rare Is the Castform Rainy Form Pokémon Card?

As a Common card, Castform Rainy Form was printed at one of the highest frequencies in its set — commons form the base of a set's print run and are pulled most often from booster packs.

Population data is one concrete measure of scarcity: PSA has graded 3 copies to date.

Final Thoughts on the Castform Rainy Form Pokémon Card

The Castform Rainy Form pokémon card is a Common card from the Chilling Reign set (Sword & Shield series). It is a straightforward addition for collectors completing the Chilling Reign set. Its current aggregated market price is about $0.36; the live figure and full price history appear above on this page.

Frequently asked questions