Sam Scudder was a simple convict, but had the goal to learn how to get inside the reflection of a mirror. Stumbling into a hall of mirrors, he experimented and discovered a way to get in his own reflection. He used this power to become the criminal Mirror Master. He battled the Flash several times and is one of the members of the Rogues! Mirror Master uses mirrors that produce effects such as hypnotism, invisibility, holograms, physical transformations, communications and travel into other dimensions .