I actually followed TgTalcon's advice and crafted a +2 skills, +90 EF, +20% spell dmg, 40% FHR, +67mf. I'm now at 300 mf with 20-23k voj damage so pretty happy.
I'm able to clear all Duncraig in about 6 mins so not too bad. Though, the Collector is trolling me. Got 2 SU bone shield in a row...