Conner Kent, based on the designation Cognitional Neuroplastic Replicant (or CNR for short), also known as Alexander "Lex" Luthor, LX-15 and Kon-El, is a Human/Kryptonian hybrid clone made from half of Clark Kent's DNA and half of Lex Luthor's DNA. Later, Conner became a student of Jay Garrick's school and joins a team of teen super heroes to which Conner becomes their leader as Superboy.