Cornerstone Mask Ogerpon ex from the Prismatic Evolutions set (#160) is a Pokemon trading card released in 2025. It has a rarity of Special Illustration Rare. Current fair market values for Cornerstone Mask Ogerpon ex are PSA 10: $81.39, PSA 9: $23, PSA 8: $14.25, Raw: $17.59. The most recent PSA 10 sale was $119.99 on April 28, 2026, with 21 sales tracked in the last 30 days. The most recent PSA 9 sale was $19.99 on May 2, 2026. A raw (ungraded) copy last sold for $16.99 on February 8, 2026. 403 copies of Cornerstone Mask Ogerpon ex sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 50 total sales across all grades for this card. There are currently 204 active listings for Cornerstone Mask Ogerpon ex.
