Then I stand corrected on that particular statement. Until Before the Storm happened I never saw the request.
As for concept art and WoW in general; if it doesn’t make it to the live version of the game it doesn’t exist. Worgen have never had tails.
It’s a joke.
It is a harmless joke.
It shouldn’t be a big deal, but of course it is going to be made into a big deal isn’t it?