i did it just a few mins ago with no healing, backfire and some interupts.. take a few spells that are long to cast so u can power spike them. Oh, and take energy tap as he always casts that 1st- while he does that u get your backfire in and interupt his backfire.
Jiao
BTW, next time please check the Stickies at the top of the forum. They would have pointed you towards relevant threads which would have helped you out.