Cornerstone Mask Ogerpon ex

Twilight Masquerade • #215

Rarity	Special Illustration Rare
Card type	Pokémon
Subtype	Basic,Tera,ex
Energy type	Fighting
HP	210
Artist	Yano Keiji

Attacks

FCC Demolish 140

This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokémon.

Abilities

Ability Cornerstone Stance

Prevent all damage from attacks done to this Pokémon by your opponent's Pokémon that have an Ability.

Weakness

G ×2

Retreat

TCGplayer Prices as of Jun 8, 2026

Holofoil

Near Mint	$15.57

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 10

$39.50 ▼

$43.00 May 10
$36.00 Apr 28
$53.00 Apr 26

CGC 10

$40.00 ▲

$49.99 Mar 27
$30.00 Mar 24
$39.99 Feb 26

ACE 10

$66.72

$66.72 Feb 26

PSA 9

$33.49 ▲

$33.98 May 6
$33.82 May 1
$33.00 Apr 16

PSA 8

$14.44

$16.99 Mar 24

Raw

$55.00 ▲

$55.00 May 15
$55.00 Apr 28
$44.08 Mar 24

Data through May 15, 2026.

Price History

Price data from TCGplayer and eBay sold listings. Updated daily.

Grading Population

1,165 Total Graded

49.7% Gem Rate

579 Total Gems

4 Graders

PSA 979 graded

Grade 9: 380 Grade 10: 498 Gem rate: 50.9%

BECKETT 13 graded

Grade 9: 3

SGC 5 graded

Grade 9: 1 Grade 10: 2 Gem rate: 40.0%

CGC 168 graded

Grade 9: 37 Grade 10: 79 Gem rate: 47.0%

Population data updated May 12, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.

AI Price Prediction

Frequently Asked Questions

What is the current market price of Cornerstone Mask Ogerpon ex?

The current market price of Cornerstone Mask Ogerpon ex from Twilight Masquerade (2024) is $15.64, based on the latest TCGplayer sales data. Prices update daily and may fluctuate based on demand, condition, and recent sales activity.

What set is Cornerstone Mask Ogerpon ex from?

Cornerstone Mask Ogerpon ex in the Twilight Masquerade set, which was released in 2024. It is card number 215.

How rare is Cornerstone Mask Ogerpon ex?

Cornerstone Mask Ogerpon ex has a rarity classification of Special Illustration Rare. The card was illustrated by Yano Keiji.

How many copies of Cornerstone Mask Ogerpon ex have been graded?

A total of 1,165 copies of Cornerstone Mask Ogerpon ex have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 49.7%.

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