Very nice, i would get deathbringer's will though, a must-have for every combat rogue ;D
eu.wowarmory.com/character-sheet.xml?r=Ragnaros&cn=Deathstrikes
Still have a Vanquisher's Mark of Sanctification in my bag, waiting for enough emblems or the drop in voa for my legs, which will make the 4 set bonus and will solve my expertise gemming xD