Name: Baron Blitzkrieg
First Appearance: Worlds Finest #246 (1977)
Creators: Gerry Conway and Don Heck
Abilities: Super strength. Super speed. Invulnerability. Laser vision.
Backstory: Prussian noble who who was a close friend and croney to hitler. Baron Blitzkrieg was a vocal supporter of the inane eugenics philosophy that was the nazi staple.
Gifted command of a nazi death camp so he could gleefully torture and murder people for his own amusement, the Baron lorded over his victims until one of them mannaged to strike back, permanently scarring the Barons face so greatly that no amount of surgery could alter his appearance.
He would undergo radical experiments during this which would allow him to convert mental energy into physical power, granting him incredible strength and speed.
With his power and abilities, Baron Blitzkrieg sought to further the reach of the nazi regime and sought to conquer the world.
