Uncanny X-men # 126 V1 1979 VF Condition

Uncanny X-men # 126 V1 1979 VF Condition

Marvel

$ 15.00 

                                                            SX-001 

The X-Men return to Muir Island to investigate the attack on Polaris and Havok. When they get there they find themselves in a deadly battle against arguably the most powerful and deadliest mutant alive - Mutant X! 1st appearance of Proteus.