X-Men #125-128/1st Mutant X (Proteus)
Updated September 19, 2026
| Lot number | 58 |
| Auction | Vintage Comic Books, Star Wars, Transformers, Records + More |
| Date | October 3, 2026 at 8:00 PM EDT |
| Auction house | Back to the Past Collectibles |
| Location | Mabelvale, Arkansas |
#125 and #126 are the 1st cameo and full appearance of Mutant X aka Proteus. Comics fall into the FN/VF to VF- range. Please see photos for condition.
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