There are also the Alfiq, but the only change to them is that they are confirmed to be able to talk. It is, however, a common misconception that they are mute. They can also wield magic, and there are Alfiq mages in the expansion. Wish I could afford to buy it. 
[img]https://images.uesp.net/thumb/e/e1/ON-npc-Ra%27ri.jpg/900px-ON-npc-Ra%27ri.jpg[/img]