Pokémon · Start Deck 100 Battle Collection

Cornerstone Mask Ogerpon ex

French name: Ogerpon Masque de la Pierre-ex

428/742Common

Cornerstone Mask Ogerpon ex (Start Deck 100 Battle Collection 428/742) has a market price of US$1.83 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

NormalUS$1.83Low US$1.49

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Fighting
HP: 210
Energy type: Fighting
Stage: Basic
Weakness: Grass ×2
Retreat cost: 1

Card text

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

Attacks

[Colorless][Colorless] Demolish (Fighting) 140 This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokémon.

About this card

Cornerstone Mask Ogerpon ex is card 428/742 in Start Deck 100 Battle Collection, a Pokémon set released Dec 19, 2025. Rarity: Common. Reference market price on Nov 9, 2026: US$1.83. The Normal price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.