Though it is superheroes who make a particular movie great, it is always not the case. If you see Avengers: Infinity War, it was Thanos who made the movie great by snapping his finger in the end. Because what great a villain will be if he gets defeated by a bunch of superheroes. And this is why villains are too important part of the superhero movies.
So, here we have listed out the top villains from Marvel Cinematic Universe from worst to best.