Baron Mordo

Few villains in Marvel's Silver Age canon feel as genuinely dangerous and personal as Baron Mordo, who slithered into existence in Strange Tales #114 in 1963, conjured by Stan Lee and Jack Kirby at the height of Marvel's creative golden streak. For over six decades — a remarkable 62-year run through the mystic corners of the Marvel Universe — Mordo has haunted the pages of Strange Tales, Doctor Strange, and Sorcerer Supreme, a brooding, relentless presence whose catalog of appearances includes eight collector-recognized key issues. He is inextricably woven into the fabric of Marvel's supernatural mythology, sharing the page with Stephen Strange, the Ancient One, Dormammu, and Clea — the very who's who of Marvel's mystical realm — which tells you everything about the rarified, otherworldly tier he occupies. If you're serious about exploring Marvel's sorcery-soaked corners, Baron Mordo isn't a footnote; he's one of the genre's most enduring and essential antagonists.