Siebold 221 / 198 Pokemon Card from Chilling Reign Set

About the Siebold Trainer Card

Siebold is a Supporter/Rapid Strike Trainer card from the Chilling Reign set, part of the Sword & Shield series. It carries the collector number 221/198 and is classified as Rare Rainbow. The Chilling Reign set was released on June 18, 2021.

Siebold Trainer Card Details

Card name: Siebold

Card number: 221/198

Set: Chilling Reign

Series: Sword & Shield

Rarity: Rare Rainbow

Card type: Trainer (Supporter, Rapid Strike)

Artist: Hideki Ishikawa

Release date: June 18, 2021

Why Collect the Siebold Trainer Card?

Siebold sits at a higher rarity tier, which makes it the kind of card collectors build sets around and use as a display piece. Well-centred, high-grade copies are the most desirable. For collectors completing the Chilling Reign set, a card like this is often a centrepiece.

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

Artwork and Illustration of the Siebold Trainer Card

Siebold was illustrated by Hideki Ishikawa.

For Rare Rainbow cards, the illustration is a major part of the appeal, and the artwork is one of the main reasons collectors seek these cards out.

Market Price and Value of the Siebold Trainer Card

The current aggregated market price for Siebold is about $5.06. Recent listings range from roughly $3.51 (low) to $999 (high), with a mid-point near $5.03. 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 -62% over the last 7 days and -63% 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 Siebold Trainer Card

Whether Siebold 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 96 copies of this card, of which 45 earned a PSA 10 — a gem rate of about 46.9%. 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 Siebold Trainer Card?

Rare Rainbow cards such as Siebold are among the harder pulls in a set and are the kind of card collectors actively chase, which is reflected in their relative scarcity.

Its collector number (221/198) sits above the set's printed total of 198, which is typical of special and secret rare cards that fall outside the main numbered set.

Population data is one concrete measure of scarcity: PSA has graded 96 copies to date.

Other Printings of Siebold

Siebold appears on more than one card across the catalog. Other printings include Chilling Reign 198 (around $3.51) and Chilling Reign 153 (around $0.15).

These are distinct cards rather than a single listing; compare the set, collector number, and rarity when identifying a specific copy.

Final Thoughts on the Siebold Trainer Card

The Siebold trainer card is a Rare Rainbow card from the Chilling Reign set (Sword & Shield series). As a higher-rarity chase card, it appeals to collectors building a complete set or focusing on standout artwork. Its current aggregated market price is about $5.06; the live figure and full price history appear above on this page.

Frequently asked questions