Mister Frost is an inventor and virtual reality expert who is based in Santa Marta, California, he and his overworked staff developed a neural transmitter capable of creating utterly convincing illusions. When the Flash came to town, Mister Frost recognized the perfect opportunity to demonstrate his deviceâs usefulness to the highest-paying market around, criminal masterminds. By manipulating the speedsterâs perceptions and luring him into a deathtrap, he hoped use the Flashâs death as an infomercial. Â Â