Sigilyph-GX 222 / 214 Pokemon Card from Lost Thunder Set

Sigilyph-GX — Lost Thunder 222/214 Pokémon TCG card

Sigilyph-GX is a Basic Psychic-type Pokémon card with 170 HP. It is part of the Lost Thunder set from the Sun & Moon series and features artwork by PLANETA…

Set

About the Sigilyph-GX Pokémon Card

Sigilyph-GX is a Psychic-type Pokémon card with 170 HP from the Lost Thunder set, part of the Sun & Moon series. It carries the collector number 222/214 and is classified as Rare Rainbow. The Lost Thunder set was released on November 2, 2018.

Sigilyph-GX Pokémon Card Details

Card name: Sigilyph-GX

Card number: 222/214

Set: Lost Thunder

Series: Sun & Moon

Rarity: Rare Rainbow

Subtypes: Basic, GX

Type: Psychic

HP: 170

Artist: PLANETA Igarashi

Release date: November 2, 2018

National Pokédex number: 561

Why Collect the Sigilyph-GX Pokémon Card?

Sigilyph-GX 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 Lost Thunder 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 Sigilyph-GX Pokémon Card

Sigilyph-GX was illustrated by PLANETA Igarashi.

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 Sigilyph-GX Pokémon Card

The current aggregated market price for Sigilyph-GX is about $8.78. Recent listings range from roughly $8.08 (low) to $94.80 (high), with a mid-point near

0.12. 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 Lost Thunder set has a median card value near

.47 and an average near
1.11, so this card sits below the typical card in the set. The aggregated price has moved -20% over the last 7 days and -11% 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 Lost Thunder set, the availability of sealed product, and broader Pokémon TCG market trends.

Grading the Sigilyph-GX Pokémon Card

Whether Sigilyph-GX 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 154 copies of this card, of which 49 earned a PSA 10 — a gem rate of about 31.8%. 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 Sigilyph-GX Pokémon Card?

Rare Rainbow cards such as Sigilyph-GX 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 (222/214) sits above the set's printed total of 214, 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 154 copies to date.

Other Printings of Sigilyph-GX

Sigilyph-GX appears on more than one card across the catalog. Other printings include Lost Thunder 202 (around $4.16) and Lost Thunder 98 (around

.00).

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 Sigilyph-GX Pokémon Card

The Sigilyph-GX pokémon card is a Rare Rainbow card from the Lost Thunder set (Sun & Moon 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 $8.78; the live figure and full price history appear above on this page.

Frequently asked questions

What set is the Sigilyph-GX card from?

Sigilyph-GX is from the Lost Thunder set (Sun & Moon series), numbered 222/214 with the Rare Rainbow rarity.

What rarity is the Sigilyph-GX card?

Sigilyph-GX is classified as Rare Rainbow.

How much is the Sigilyph-GX 222/214 card worth?

The current aggregated market price is about $8.78, within a recent range of roughly $8.08 to $94.80. The live figure and full price history appear above on this page.

Is the Sigilyph-GX card worth grading?

It can be, if the card is well-centred and free of noticeable edge, corner, or surface flaws. PSA has graded 154 copies so far, with about 31.8% reaching PSA 10. Top grades typically command a premium over raw copies.

What is the PSA population for Sigilyph-GX?

PSA has graded 154 copies, of which 49 are PSA 10 (a gem rate of about 31.8%). These figures were last updated on June 15, 2026.

How rare is the Sigilyph-GX card?

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

When was the Lost Thunder set released?

The Lost Thunder set was released on November 2, 2018.

Are there other printings of Sigilyph-GX?

Yes. Sigilyph-GX appears on 2 other cards across the catalog. Compare the set, collector number, and rarity to identify a specific copy.