Kryptonite Conqueror
From superman.nu: Supermanica
The Kryptonite Conqueror
One of several aliases used briefly by Lex Luthor when he battles Superboy in Smallville as a teen. At this time, Luthor is aided by a gang of criminals known as the Kryptonite Gang (SB No. 166/2, Jun 1970: "The Kryptonite Conqueror!").