Welcome back, too bad I don't have a clue as to who the hell you are!
Here is a link to Dundee's Sorceror spell selections and advice
http://www.angelfire.com/poetry/ds_skane/index.html
If you really haven't played in 2 years, (wow), you may want to look into some mods. There are tons of 'em, and they add everything from tougher fights, to new NPCs and item upgrades. There is a list at the top of the forum.
Whatever you do have fun and remember while your PC doesn't have to eat
you do. We don't want to lose any dedicated players.