try this
Electrocute -Forked lightning
Archon - Improved Archon
Familiar - Sparkflint
Diamond Skin - Crystal Shell
Energy Armor - Prismatic (optional depending on your resist if you have 600 resis without this then use pinpoint barrier)
Magic weapon - Force weapon or Blood Magic (use Blood Magic if you don't have enough leech)
Passives Skill- Critical mass, Cold Blood, and Glass canon (if your wiz still die too much put Blur instead of Glass Canon)
try to have this current stats
50K HP
190k Damage
4000+ armor
44.00+ critical chance
350.00%+ crit dmg
1.92 attks per sec
Resis 600 average
2.5% life steal
24% movement speed
for weap: use a Skorn to max critical Dmg otherwise if you need mor leech, try to find Chantodo Will and Chantodo Force with a good % life steal on it
For Follower use Scoundrel
choose Multishot and Anatomie skill and equip him a Stone of Jordan ring with +add Cold Damage and a Windforce to knowback enemies