User blog comment:Sirin of the Void/Your Top 10 Most Vile Villains from Villains Wiki/@comment-3087260-20190822152548

I can't decide but I will go with this list in no particular order

1.Ultron from Marvel comics

2.Brainiac from Superman

3.Violator from Spawn

4.Joker from Batman

5.Malebolgia from Spawn

6.Darkseid from dc comics

7.Mephisto form marvel comics

8. Dormammu from Dcotor Strange

9. Billy Kincaid from spawn

10. Trigon from teen titans

five honorable mentions

1.Shuma Gorath-from marvel comics

2. Mongul-from Superman

3.Barabatos- from Dc comics

4.Nekron from Green Lantern

5.Apocalypse from x-men