Static
Might merc with Gface Cham’d, Treachery, and Reapers Toll w/ Ed/ias jewel. Merc then has decrep, CBF, good FHR/IAS BPs, leech, DS+ CB, and fade + venom procs. Might aura adds even more damage of course.
That + static makes blizz able to easily clear any area with CI enemies.
D2:R