im lucky then xD
---------- Post added 2013-04-14 at 12:30 PM ----------
killed him few days ago (497ilvl click) 40-45sec before enrage and what helps me a lot is Spark of Zandalar.(before getting spark got lfr Darkmist Vortex best tries was 12-13% and enrage)
but im was in middle all time every transition and all p3 was in defile.