He's trapped in the darkrealm, of course, but he's the only darklord who can't seal his borders against invasion.
Or a magic amulet that makes you crave fish sandwiches. Not all the time. And even then, it's just, y'know, fish, I guess.
It's like, it sort of does something? Like make you end every sentence in a slightly higher tone as if you were asking a question?