August Heart

August Heart, also known as Godspeed, is a speedster from the year 2049 and used Velocity-9 to gain super-speed. He was ultimately stopped and imprisoned by Nora West-Allen with the help of Eobard Thawne.

Biography
August heart visited the Flash Museum where he saw how Zoom used Velocity-9, he also saw Nora West-Allen. He also had been stealing chemicals to make the Velocity-9.

After a run-in with Nora again where he shot lighting at her which disabled the chip implanted in her. He would find Nora again and kill her friend and co-worker Lia.

After learning from Eobard Thawne Nora fought and defeated Heart.

Behind the scenes

 * In the comics, Godspeed is August Heart, a man who is given the power of a speedster during a freak Speed Force storm.