Question 1

What is the current market value of Cornerstone Mask Ogerpon ex #215?

Accepted Answer

Latest market snapshots place Cornerstone Mask Ogerpon ex in Twilight Masquerade at roughly $15.45. Price action is stable over 7 days, moving only -1.9%. It is currently 2.6% below the 30-day average of $15.86. In the past 90 days, observed prices ranged from $13.05 to $16.46 (22% spread), a moderate-volatility profile. Rarity classification for this copy is Special Illustration Rare.

Question 2

Is Cornerstone Mask Ogerpon ex #215 a good investment or collectible?

Accepted Answer

Pricing context for collectors: The latest week is near flat (-1.9%), suggesting consolidation rather than breakout behavior. The 90-day range spans $13.05 to $16.46 (22% spread), which indicates moderate-volatility behavior. Relative to the 30-day baseline ($15.86), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +203% premium over raw value. PSA 9 is currently around $30.13, while PSA 10 is $46.88.

Question 3

What is Cornerstone Mask Ogerpon ex #215 and what makes it special?

Accepted Answer

Cornerstone Mask Ogerpon ex is a Twilight Masquerade card from the 2024 release window. Its card type is Pokémon. The rarity label is Special Illustration Rare. Printed HP is 210. Energy typing is Fighting. This gives collectors a clear identity footprint for the print. Card subtype classification is Basic, Tera, and ex. Card rules text: As long as this Pokémon is on your Bench, prevent all damage done to this Pokémon by attacks (both yours and your opponent's). Pokémon ex rule: When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards. Tera: As long as this Pokémon is on your Bench, prevent all damage done to this Pokémon by attacks (both yours and your opponent's). This card has the following ability: "Cornerstone Stance". Attack line includes "Demolish". Grass weakness applies to this print. The retreat cost for this card is 1. This rarity tier generally sits in premium chase segments relative to base rarities.

Question 4

What are the alternative Cornerstone cards available?

Accepted Answer

Collectors tracking Cornerstone Mask Ogerpon ex often benchmark it against other Cornerstone cards. Comparable entries in this snapshot: 4 cards, 2 distinct sets. Comparable prices currently cover $0.76-$16.90, a 2124% band. Against the sample mean of $5.63, this card is +174%. Notable alternatives include Cornerstone Mask Ogerpon ex #199 (Twilight Masquerade) at $3.97, Cornerstone Mask Ogerpon ex #58 (Prismatic Evolutions) at $0.90, Cornerstone Mask Ogerpon ex #160 (Prismatic Evolutions) at $16.90, and Cornerstone Mask Ogerpon ex #112 (Twilight Masquerade) at $0.76.

Question 5

What set is Cornerstone Mask Ogerpon ex #215 from, and when was it released?

Accepted Answer

Release year for Twilight Masquerade is 2024. It belongs to the Scarlet & Violet series. With 226 listed cards, this is a large set by modern TCG standards. As of 2026, the set is 2 years old and still in a recent release window. Within this set, Cornerstone Mask Ogerpon ex is card number 215 with a Special Illustration Rare designation.

Cornerstone Mask Ogerpon ex #215

Price history

All Cornerstone Mask Ogerpon ex cards

Card details

Attacks