User blog comment:Commandogregor1234/Map example-Minas Tirith/@comment-170.213.2.73-20160804230527/@comment-25129884-20160805000731

The problem with that is everyone will choose Gundabad Uruk if it's available. We good either:

Make it a limited class, I.E. limiting the amount of Gundabad Uruks there are, like 3 or 5, or making classes earned by in-game credits/points or, like you said, by experience