Name: The Adjudicator
First Appearance: Wonder Woman (vol. 1) #291 (May 1982): "Comes the Adjudicator!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 4
Enemy of: Wonder Woman
Note: judged worth of planets; used Four Horseman
The Adjudicator was sent by the Cosmic Tribunal, which was a "court" of essentially omnipotent beings. The Adjudicator itself seemed to be omnipotent and omniscient. It Used Four Horseman - Death, Famine, War, Pestilence (based on Four Horsemen described in the New Testament) - to test various parallel Earths.
Suggested links for further research about this character and the character's religious affiliation: