This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokémon.
Current valuation lens: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. Observed 90-day bounds of $3.30 and $4.78 create a 35% band, matching a moderate-volatility profile.
Current value remains close to its 30-day mean ($4.20). Graded context points to a substantial premium curve, with PSA 10 at +383% above raw pricing.
PSA 9 is currently around $14.28, while PSA 10 is $20.29.
Cornerstone Mask Ogerpon ex (Twilight Masquerade) is presently valued at about $4.20 in raw condition. Week-over-week change is limited (0.0%), indicating short-term stability.
Current pricing is broadly aligned with its 30-day average ($4.20). The 90-day window shows a floor near $3.30 and a peak around $4.78 (35% total spread), which maps to moderate-volatility movement.
Rarity classification for this copy is Ultra Rare.
In 2024, Twilight Masquerade introduced this print of Cornerstone Mask Ogerpon ex. Its card type is Pokémon.
The rarity label is Ultra Rare. Printed HP is 210.
Energy typing is Fighting. It carries a Basic, Tera, and ex subtype designation.
The card text reads: 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 was released in 2024. Series classification for this set is Scarlet & Violet.
Set size is 226 cards, which categorizes Twilight Masquerade as large. As of 2026, the set is 2 years old and still in a recent release window.
Within this set, Cornerstone Mask Ogerpon ex is card number 199 with a Ultra Rare designation.
Cornerstone Mask Ogerpon ex sits within a broader pool of Cornerstone variants that can be compared by set, rarity, and price. 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 ($8.02), this card is -48%.
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 #112 (Twilight Masquerade) at $1.12, and Cornerstone Mask Ogerpon ex #215 (Twilight Masquerade) at $14.53.
