If it would be as Lore-correct as possible.
This.
Actually, that's a tough one, really.
There are a lot of things I'd like to know.
How is fast-travel going to be handled?
Are levitate, lock, mark, and recall going to be back? What about intervention spells?
How are those executions going to work out? It just sounds like that might get gimmicky and like I might get Skyrim and later realize I'm playing Gears of War: the RPG.
In which case, I'd disown you, Bethesda. D: