Cornerstone Mask Ogerpon ex — Prismatic Evolutions Price & Value

Prismatic Evolutions · #58/131 · Double Rare

Current Prices

Updated 3/13/2026

Variant	Low	Mid	Market	High
Holofoil	$0.39	$0.99	$0.82	$999.00

Buy on TCGPlayer

Price History

7 days-$0.02 (-2.4%)

Mar 5

Low: $0.78High: $0.93

Mar 13

Card Details

Supertype: Pokémon
Subtypes: Basic, Tera, ex
HP: 210
Types: Fighting
Rarity: Double Rare
Regulation Mark: H
Set: Prismatic Evolutions
Pokemon: Cornerstone
Series: Scarlet & Violet
Release Date: 2025/01/17
Weaknesses: Grass ×2
Retreat Cost: 1

Rules

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.

Pokedex Data

“This mischief-loving Pokémon is full of curiosity. It battles by drawing out the type-based energy contained within its masks.”

Game types:Grass

Weak to:

FireIcePoisonFlyingBug

Resists:

WaterElectricGrassGround

Attacks

Demolish140

FightingColorlessColorless

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

Abilities

AbilityCornerstone Stance

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

Format Legality

standardLegal

expandedLegal

unlimitedLegal

Cornerstone Mask Ogerpon ex from Prismatic Evolutions (#58/131) is currently trading at $0.82 on the market. As a Double Rare card, prices may vary based on condition and variant. This card is legal in Standard format. Cornerstone Mask Ogerpon ex is a Fighting-type Pokémon. Data sourced from TCGPlayer.

Frequently Asked Questions

How much is Cornerstone Mask Ogerpon ex from Prismatic Evolutions worth?↓

Cornerstone Mask Ogerpon ex (Prismatic Evolutions #58) has a current market price of $0.82 on TCGPlayer. Prices vary by condition — Near Mint copies command the highest value.

Is Cornerstone Mask Ogerpon ex (Prismatic Evolutions) legal in Standard?↓

Yes, Cornerstone Mask Ogerpon ex from Prismatic Evolutions is currently legal in the Standard format.

What rarity is Cornerstone Mask Ogerpon ex from Prismatic Evolutions?↓

Cornerstone Mask Ogerpon ex (Prismatic Evolutions #58) is a Double Rare card classified as a Pokémon.