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.

Catalog metadata

National Pokédex: 1017
Imported from: Vendor Tools Public API catalog

Card details

Identity, type line, stats, and set references

Identity & printing

Name: Cornerstone Mask Ogerpon ex (Holofoil)
Number: 58
Printed number: 058/131
Rarity: Double Rare
Variant: Holofoil
Language code: EN
Print ID: sv8pt5-58-Holofoil

Type line & stats

Supertype: Pokémon
Subtypes

Battle

Abilities, attacks, weakness & resistance

Abilities

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

Attacks

Demolish140
This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokémon.

Weaknesses

Grass ×2

Market prices (catalog API)

eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog

Catalog pricing data as of 28 Mar 2026, 20:18

Guide prices and sold listings come from the Vendor Tools catalog API (eBay completed sales). Use Update prices to request a fresh pull from eBay (limited to once per 24 hours per signed-in user).

Catalog card record updated 28 Mar 2026, 20:18.

No condition guide prices yet. Use Update prices to fetch eBay sold data into the catalog.

Source API: https://api.vendortools.net

Listed on marketplace

Vendors currently listing this card/product on our marketplace. Click through to view or purchase (purchase flow coming soon).

Cornerstone Mask Ogerpon ex (Holofoil)

Overview

Rules