Originally Posted by
Archibalde
That's what Warlocks were from the start, especially for the Alliance, yet it didn't stop them from adding Death Knights and Demon Hunters. Shadow Priests now have a class fantasy that's very similar as well. You could even say that Rogues are shady anti-heroes too. Blizzard has never exactly been worried about being redundant in their storytelling. Whether "void elves" are a good idea or not, who knows. Lack of originality isn't going to stop anyone if Blizzard wants them to be a reality, though.