Question

Name the archetypal character who fits this description: a selfish loner who has noble motives, but is flawed in some way.

Answer 1

Well, that would be the evil mastermind.

This type of character usually socially distant and love to be alone. In a way, his goal maybe make sense and could make the world a better place. But in order to do so, this type of character may hurt a lot of people.

hope this helps