As I noted a few years back, when the Reign of the Supermen started following the ... killing any beings created by Cadmus, including Superboy (who was cloned from Superman).
The cover is a three on one, with Superboy, Steel and the Eradicator ... Over the summer of 1993, as Reign of the Supermen played out in the comics, fans debated which, if any, of the four ...