Firestorm[]
Firestorm is a hero that can produce fire from his hands and his hair. Firestorm's true identity is Ronnie Raymond and Martin Stein. Ronnie has the powers and Martin helps control Ronnie's emotions, especially his temper and anger. They say that his powers can destroy the whole universe. Ronnie got his powers from a particle accelerator built by Dr. Harrison Wells at S.T.A.R. Labs. Firestorm is able to change matter by using his fire and heat powers. He was once called Nuclear Man because of his extraordinary powers. He used to be in a relationship with Dr. Caitlin Snow, who would eventually become Killer Frost. Firestorm has to be combined by two people in order for Firestorm to keep his emotions in check so he won't blow up or end the universe.