Uncanny X-Men #2 gave the team one of their first really unique enemies with the Vanisher, and that made the issue stand out to me.

Uncanny X-Men #2 gave the team one of their first really unique enemies with the Vanisher, and that made the issue stand out to me. At first he felt almost overpowered, but once the X-Men understood who they were dealing with, he became much easier to handle.