Cornerstone Mask Ogerpon ex 199 / 167 Pokemon Card from Twilight Masquerade Set

Cornerstone Mask Ogerpon ex — Twilight Masquerade 199/167 Pokémon TCG card

Cornerstone Mask Ogerpon ex is a Fighting-type Pokémon card with 210 HP. It is a Basic, Tera, and ex subtype card from the Twilight Masquerade set in the…

Set

About the Cornerstone Mask Ogerpon ex Pokémon Card

Cornerstone Mask Ogerpon ex is a Fighting-type Pokémon card with 210 HP from the Twilight Masquerade set, part of the Scarlet & Violet series. It carries the collector number 199/167 and is classified as Ultra Rare. The Twilight Masquerade set was released on May 24, 2024.

Cornerstone Mask Ogerpon ex Pokémon Card Details

Card name: Cornerstone Mask Ogerpon ex

Card number: 199/167

Set: Twilight Masquerade

Series: Scarlet & Violet

Rarity: Ultra Rare

Subtypes: Basic, Tera, ex

Type: Fighting

HP: 210

Artist: 5ban Graphics

Release date: May 24, 2024

Why Collect the Cornerstone Mask Ogerpon ex Pokémon Card?

Cornerstone Mask Ogerpon ex 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 Twilight Masquerade 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 Cornerstone Mask Ogerpon ex Pokémon Card

Cornerstone Mask Ogerpon ex was illustrated by 5ban Graphics.

For Ultra Rare 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 Cornerstone Mask Ogerpon ex Pokémon Card

The current aggregated market price for Cornerstone Mask Ogerpon ex is about $3.87. Recent listings range from roughly

.45 (low) to $999 (high), with a mid-point near $4.72. 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 Twilight Masquerade set has a median card value near $0.28 and an average near $6.56, so this card sits below the typical card in the set. The aggregated price has moved -5% over the last 7 days and +2% 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 Twilight Masquerade set, the availability of sealed product, and broader Pokémon TCG market trends.

Grading the Cornerstone Mask Ogerpon ex Pokémon Card

Whether Cornerstone Mask Ogerpon ex 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 453 copies of this card, of which 164 earned a PSA 10 — a gem rate of about 36.2%. 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 Cornerstone Mask Ogerpon ex Pokémon Card?

Ultra Rare cards such as Cornerstone Mask Ogerpon ex 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 (199/167) sits above the set's printed total of 167, 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 453 copies to date.

Other Printings of Cornerstone Mask Ogerpon ex

Cornerstone Mask Ogerpon ex appears on more than one card across the catalog. Other printings include Prismatic Evolutions 160 (around

7.49), Twilight Masquerade 215 (around
6.16) and Prismatic Evolutions 58 (around $0.80).

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 Cornerstone Mask Ogerpon ex Pokémon Card

The Cornerstone Mask Ogerpon ex pokémon card is a Ultra Rare card from the Twilight Masquerade set (Scarlet & Violet 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 $3.87; the live figure and full price history appear above on this page.

Frequently asked questions

What set is the Cornerstone Mask Ogerpon ex card from?

Cornerstone Mask Ogerpon ex is from the Twilight Masquerade set (Scarlet & Violet series), numbered 199/167 with the Ultra Rare rarity.

What rarity is the Cornerstone Mask Ogerpon ex card?

Cornerstone Mask Ogerpon ex is classified as Ultra Rare.

How much is the Cornerstone Mask Ogerpon ex 199/167 card worth?

The current aggregated market price is about $3.87, within a recent range of roughly

.45 to $999. The live figure and full price history appear above on this page.

Is the Cornerstone Mask Ogerpon ex card worth grading?

It can be, if the card is well-centred and free of noticeable edge, corner, or surface flaws. PSA has graded 453 copies so far, with about 36.2% reaching PSA 10. Top grades typically command a premium over raw copies.

What is the PSA population for Cornerstone Mask Ogerpon ex?

PSA has graded 453 copies, of which 164 are PSA 10 (a gem rate of about 36.2%). These figures were last updated on June 15, 2026.

How rare is the Cornerstone Mask Ogerpon ex card?

Ultra Rare cards such as Cornerstone Mask Ogerpon ex 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 Twilight Masquerade set released?

The Twilight Masquerade set was released on May 24, 2024.

Are there other printings of Cornerstone Mask Ogerpon ex?

Yes. Cornerstone Mask Ogerpon ex appears on 4 other cards across the catalog. Compare the set, collector number, and rarity to identify a specific copy.