Popsugar Entertainment Halloween Stephen King Character Halloween Costumes 17 Gloriously Creepy Halloween Costumes Inspired by Stephen King Characters September 29, 2016 by Quinn Keaney View On One Page Photo 5 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Randall Flagg, aka The Man in Black From The Dark Tower What to wear: All black (surprise, surprise). Get a wig, long coat, pants, and a shirt in the same shade, and carry around a deck of tarot cards. How to act: As evil as possible. Related: Matthew McConaughey Has a New Look, Is Kind of Terrifying on the Set of Dark Tower Previous Next Start Slideshow HalloweenHalloween CostumesPop Culture Halloween CostumesStephen KingScary Halloween Costumes