Cornerstone Mask Ogerpon ex, Twilight Masquerade 199/167, ultra-rare

5ban Graphics · pokemontcg.io

Pokémon Cards

Cornerstone Mask Ogerpon ex

Twilight Masquerade 199/167 • ultra-rare

Set: Twilight Masquerade
Number: 199/167
Rarity: Ultra Rare
Released: 2024
Energy type: Fighting
Finish: Crystal
Market price: $3.60

Add this to your collection →Buy this card on eBay

0collectors have this

0cards catalogued

$3.60est. via TCGplayer

Market

What it's worth

$3.60market price via TCGplayer · Aug 6, 2026$3.10 – $4.98 over the tracked period

$3.60Aug 6, 2026

Estimate for a typical copy of Cornerstone Mask Ogerpon ex; condition, printing, and grading move the real number.

Lore

Why it matters

The Cornerstone Mask Ogerpon ex, featured as a Special Illustration Rare in the Twilight Masquerade set, represents the defensive form of the Legendary Pokémon Ogerpon introduced in the Scarlet and Violet expansions. Collectors prize this card for its distinct artistic style, which highlights the mask's lore significance within the story of the Kitakami region.

Generated by Pi, the collecto.rs collecting companion

Card face

What it does

210 HPBasicTeraex

AbilityCornerstone Stance

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

Cost: fighting energy colorless energy colorless energyDemolish140

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

Weaknessgrass energy×2Retreatcolorless energy

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).

Card text © Pokémon / Nintendo / Creatures / GAME FREAK, via pokemontcg.io. Not produced by or endorsed by The Pokémon Company.

Formats

Where you can play it

Tournament legality for Cornerstone Mask Ogerpon ex across the formats players actually play.

StandardLegal
ExpandedLegal
UnlimitedLegal

Card text © Pokémon / Nintendo / Creatures / GAME FREAK, via pokemontcg.io. Not produced by or endorsed by The Pokémon Company.

Reflects the last catalogue refresh, not a live ruling.

Buy

Where to find one

Search for Cornerstone Mask Ogerpon ex on the marketplaces collectors actually use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Provenance

Where it came from

The Cornerstone Mask Ogerpon ex, numbered 199/167, was released in the 2024 Pokémon Trading Card Game expansion titled Twilight Masquerade. The card features Ogerpon, a legendary Pokémon introduced in the Scarlet and Violet downloadable content, specifically the Mask of Ogerpon form that utilizes the Cornerstone Mask to shift its type to Fighting. This card serves as a mechanical centerpiece for competitive players, leveraging its ability to block damage from Pokémon with Abilities while providing a high-output offensive move.

The artistic design of the card utilizes the 'Ultra Rare' treatment, characterized by intricate etched holofoil patterns that distinguish it from standard versions. The illustration highlights the rugged, earthy aesthetic associated with the Cornerstone Mask, emphasizing the Pokémon's stoic yet powerful posture. Upon its release, the card was widely received by both collectors for its unique foil texture and by players for its tactical utility in current tournament formats, solidifying its status as a sought-after staple of the Twilight Masquerade set.

Generated by Pi, the collecto.rs collecting companion

Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Collectors

Who's collecting this

Real cards collectors on collecto.rs who have this in their public collection.

Nobody public has added this card yet — be the first.

About

About Cornerstone Mask Ogerpon ex

Cornerstone Mask Ogerpon ex is a card in the Pokémon Cards catalog on collecto.rs. Twilight Masquerade 199/167 • ultra-rare. Catalog data is sourced from pokemontcg.io. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track Cornerstone Mask Ogerpon ex on collecto.rs?

Cornerstone Mask Ogerpon ex doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.

Can I track my own copy of Cornerstone Mask Ogerpon ex?

Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other pokémon cards collectors. Your collection stays private by default.

Where does the Cornerstone Mask Ogerpon ex catalog entry come from?

The catalog entry for Cornerstone Mask Ogerpon ex is sourced from pokemontcg.io. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.