If you want to know the definition of pure dark evil you are looking at it, sentenced to death in 1941 by the German army due to his pure bloodlust behaviour in which he killed his own allies because he thought they were too weak and fearful as the came under fire during a secret raid into Russia. Raiden was spared death we Dr Gable asked for him as a test dummy instead, once this was gable worked on Raiden for a year experimenting with nuclear technology with would enable Raiden to control radioactive structures implanted in the blood with he could use to kill living cells.