Superman #0 1994

This issue, released during the Zero Hour event, delves into a previously unknown aspect of Superman's past. It introduces Kenny Braverman, revealing his secret identity as the villain Conduit and detailing his intense, jealous rivalry with Clark Kent since their high school days. The story culminates in Conduit's attack on an awards banquet, forcing Superman into action. This issue is notable for collectors as it establishes the origin and identity of a significant new antagonist in Superman's rogues' gallery.