But then the Ilmater worshippers will get all huffy, because they can't deliver a metaphorical beatdown to half the members of the Open Hand Temple. Archfey will want to hang out with Dolly of course, maybe completely fill Jaheira's bathtub with rubber ducks, I don't know. And Paladins will demand to be even more boring. It never ends.
The full voice acting probably doesn't help when it comes to adding more special class content.