This allows him to cause vibrational damage and hypnotize people. Pied Piper: Pied Piper is a deaf musical prodigy who uses sonic technology as a weapon.He existed as the virtual twin of the original Doctor Alchemy, Albert Desmond. Mister Element: Alvin Desmond was a construct of the Philosopher's Stone.Mirror Master I: A man with a special gun that could allow him to move through mirrors.He briefly became a Sage Force user and gained fire powers. Heat Wave: A pyro-maniac with a heatgun and a member of the Rogues.Doctor Alchemy: A super-villain who fights the Flash using a Philosopher's Stone that can transmute elements.He was briefly a member of the Justice League. He possesses a cold gun, which is his signature weapon. Leonard Snart, Cold is usually the leader of the Rogues. Captain Boomerang I: A former toy spokesman who turned to a life of crime.He is responsible for trapping Wally West in the Speed Force. Abra Kadabra: A criminal from the future, who uses advance tech to fake magic.The Rogues: The group of villains the Flash usually has to fight with.He is easily one of the Flash's most dangerous and persistent foes. For a while, Grodd took over the Speed Force. Gorilla Grodd: A telepathic Gorilla that wants to turn all humans into apes.Breakaway Bandit: The Breakaway Bandit has the power to disconnect any part of his body from the main part, including splitting himself in half at the waist.He is the first supervillain Barry Allen defeated. Turtle: The slowest man alive and the avatar of the Still Force.She later married Alan Scott and had two children ( Jade and Obsidian), but to stop Thorn from killing her children Rose stabbed herself. Rose was studying biology on the island of Tashmi, where she was exposed to the sap of a jungle root, which transformed her into Thorn. Thorn: Thorn is the physical manifestation of an imaginary friend brought out by Rose.Thinker: A crippled man with a superbrain.Shade: The Shade is an immortal character with darkness manipulation powers who has been an ally and a villain of the Flash.Fiddler: The Fiddler is a super-villain and enemy to the Flash who uses hypnotic music to commit crimes.
He killed three speedsters to time travel to the past and kill his father.