X-Men 221 CGC 9.8
Comic Rank # 122
Price $550
Price $250
Census @ grade 9.8 - 1510
Last known sale price $500
| Publisher | Marvel Comics |
| Issue # | 221 |
| Comic Era | Copper Age |
| Grade/Condition | 9.8 |
| Remarks/Notes | 1st app of Mister Sinister |