I have been farming Cyaea, Azmodan and Diablo on hell, and have had next to no upgrades in about 4-5 runs of each.
I'm sc@@*##@ it in inferno as is and am reluctant to spend anything on the auction house as am saving for hellish staff of herding, hoping that will be my holy grail
Wiz lvl 60
bout 115 res on all unbuffed
Doing the hydra/blizz kite build.