Miles Mayhem

Few villains carry the weight of a true archnemesis quite like Miles Mayhem, the menacing antagonist who burst onto the Bronze Age comics scene in MASK #1 in 1985 and proved durable enough to keep collectors and readers engaged across an impressive 32-year span. Born from the Kenner universe, he's the dark force that keeps heroes like Matt Trakker, Bruce Sato, and the rest of that hard-charging cast perpetually on their toes, and two of his appearances have earned key-issue recognition — always a sign that a character left a real mark. What makes Mayhem genuinely fascinating to the completist is the breadth of his catalog footprint: beyond the MASK series where he made his name, he's shown up in the pages of Justice League of America and Batman, rubbing shoulders with the biggest icons in comics. With 22 catalogued appearances and a villain's pedigree stretching from Reagan-era Bronze Age thrills into the modern era, Miles Mayhem is exactly the kind of antagonist worth tracking down.