Not only do the X-Men have some of the very best heroes in modern pop culture, but they also have some of the very best villains ... But, it didn't last. Magneto and company grew and evolved ...

He made his big-screen debut in X-Men: The Last Stand, in which he was portrayed ... but he lacked the emotional depth of villains like Magneto and Mystique. He was little more than a hulking ...

What’s a villain in comics? A character who does terrible thing to push their agenda. Xavier’s agenda is noble, but it’s his actions that make him the X-Men’s greatest villains.