[Suzerain of Sheol]

You'll still be able to sneak, the question now is what attribute will govern its success. We're going to have to wait until more information is available to see if it's as bad as it sounds, or not. We just don't know enough yet.

On the skills front, apparently acrobatics and athletics are out, mysticism has been abolished and the spells distributed among the other schools, and enchanting is back in from Morrowind.