These are three of the many that I've picked up, though I'm try'n to decide which might be better for over-all performance (until I can afford License to Slay)...
Currently @ ~9300 self-buffed AP, +~17%hit, 18%crit, 15pts Exp, wielding Zin'rokh + Foe Reaper

Heart of Solace http://www.wowhead.com/item=56393 Reforged to +Hit (currently)

vs

Magnetite Mirror http://www.wowhead.com/item=56345

vs

Mark of Khardros http://www.wowhead.com/item=56458