Powers: Fog can transform part or all of himself and his costume into a mist-like form. In mist form Fog can asphyxiate a victim and can seemingly enter and exit a room from nowhere.
Bio: Fog and his partner Night were Nazi assassins during WWII. They were sent to assassinate steel magnate Ed Reilly, the father of two heroes who called themselves Firebrand. This brought them into conflict with the All-Star Squadron. Though the failed in their mission, Night and Fog escaped. No further exploits of the two have been recorded.
Notes: Fog is called "Nebel" in his native German language.