PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.49 |
| PSA 9 | $15.21 |
| PSA 10 | $44.99 |
| BGS 10 | $58 |
| CGC 10 | $27 |
| SGC 10 | $27 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-terastal-festival-ex/pokemon-korean-terastal-festival-ex-cornerstone-mask-ogerpon-ex-216