This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokémon.
Collector-focused market read: Weekly movement is positive (14.3%), and value remains materially above its recent low (67%). With a 54% 90-day spread ($0.67-$1.28), this card currently tracks as high-volatility.
Versus the 30-day average ($1.02), the card is trading 10.1% higher. Graded context points to a substantial premium curve, with PSA 10 at +2599% above raw pricing.
PSA 9 is currently around $11.97, while PSA 10 is $30.23.
Cornerstone Mask Ogerpon ex (Twilight Masquerade) is presently valued at about $1.12 in raw condition. Week-over-week movement is upward at 14.3%.
It now sits 10.1% above its 30-day average of $1.02. Its 90-day trading band runs between $0.67 and $1.28, producing a 54% range and high-volatility behavior.
Rarity classification for this copy is Double Rare.
Cornerstone Mask Ogerpon ex appears in Twilight Masquerade, released in 2024. Its card type is Pokémon.
The rarity label is Double Rare. Printed HP is 210.
Energy typing is Fighting. This print is categorized under the Basic, Tera, and ex subtype.
Printed card effect: 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.
Twilight Masquerade entered circulation in 2024. Series classification for this set is Scarlet & Violet.
The checklist contains 226 cards, placing it in a large expansion range. As of 2026, the set is 2 years old and still in a recent release window.
Cornerstone Mask Ogerpon ex (#112) is one of the Double Rare prints in this expansion.
Collectors tracking Cornerstone Mask Ogerpon ex often benchmark it against other Cornerstone cards. This comparison sample includes 4 alternatives across 2 sets.
In this sample, pricing ranges between $0.83 and $15.59 (1778% total span). Relative to the alternative average ($8.79), this card is -87%.
Notable alternatives include Cornerstone Mask Ogerpon ex #160 (Prismatic Evolutions) at $15.59, Cornerstone Mask Ogerpon ex #58 (Prismatic Evolutions) at $0.83, Cornerstone Mask Ogerpon ex #199 (Twilight Masquerade) at $4.20, and Cornerstone Mask Ogerpon ex #215 (Twilight Masquerade) at $14.53.
