Quote Originally Posted by Saccharin View Post
It's only been a matter of months since the game came out so they have to balance the existing ones and that'll take some time. You also have PvP and that also needs balanced and fleshed out. A new class should only be introduced when everything is fixed and relatively balanced. If they intend to make new classes they also need some lore and a place to 'host' them and the best place would be a new expansion.
MSK has been promised for 3 years now, just like Ishgard - Arcanist and Shepherd was as well.