Quex-Ul is a Kryptonian criminal who was imprisoned in the Phantom Zone, where he survived the destruction of Krypton. Despite his innocence, years of imprisonment alongside other criminals would turn him evil and he eventually became an antagonist to Superman. He has been a member of the Kryptonian Military Guild and the Phantom Zoners. Quex-Ul was created by Edmond Hamilton and Curt Swan, first appearing in Superman #157. (1962)

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