Sorc:
Staff
GA Int
GA Critical Strike Damage
Ammy
GA Int
+2 Permafrost / Inner Flames
Necro:
Blood Moon Breacher
GA Golem Mastery
GA Hellbent Commander
Ring of Mendeln
GA Attack Speed
GA Mastery Skills
High affixes needed
Grand Gems:
1 fg for 10 Grand Gems of anykind