PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2 |
| PSA 9 | $12.88 |
| PSA 10 | $38.87 |
| BGS 10 | $51 |
| CGC 10 | $23 |
| SGC 10 | $23 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-mask-of-change/pokemon-korean-mask-of-change-blissey-ex-121