About Cornerstone Mask Ogerpon Ex
Cornerstone Mask Ogerpon Ex from the Terastal Festival ex set (#91) is a Pokemon trading card released in 2024. Current fair market values for Cornerstone Mask Ogerpon Ex are PSA 10: $16.09, PSA 9: $12.89, Raw: $1.41. The most recent PSA 10 sale was $30 on April 10, 2026, with 6 sales tracked in the last 30 days. A raw (ungraded) copy last sold for $2.19 on June 23, 2026. CardIndex has tracked 63 total sales across all grades for this card. There are currently 70 active listings for Cornerstone Mask Ogerpon Ex.
