Sabsway can work. But i found Vekk+Zhed with generic fire builds, cynn, and me (ele) whiped through very fast. I used prot and heal henchies + devona, she goes everywhere
Um third hero was either another heal, or i may have used that other ele you can get (can never remember his name)
My record time was 13 minutes, i've heard of people getting 10-11 minutes or perhaps faster though ¬_¬.