Spent about 150mil + my old blizzard gear. Rate my CM Wizard. What to upgrade next?

http://us.battle.net/d3/en/profile/Enfrozt-1748/hero/3187026

• 450k EHP

• 51% CC

• 3.01 Attack

• 550 unbuffed all res, 4300 armour

• 1400 loh

anything else?