Superman #157 2000

Superman #157, published by DC in November 1962, features three tales. In 'The Super-Revenge of the Phantom Zone Prisoner!', Superman releases Quex-Ul, who seeks revenge using Gold Kryptonite, marking its first canonical appearance. This issue also introduces Quex-Ul to readers. Other stories include 'The Super-Genie of Metropolis!' and 'Superman's Day of Doom!', which features Supergirl and the Legion of Super-Heroes. This Silver Age comic is notable for collectors due to the debut of Gold Kryptonite and Quex-Ul.