Remember there's no real need to clear all 3 stages since it only gives you bonus gold. So use a RW for the first two battles and then just blow everything you have on the last one. Consider trying it on heroic, will level that much faster.
Remember there's no real need to clear all 3 stages since it only gives you bonus gold. So use a RW for the first two battles and then just blow everything you have on the last one. Consider trying it on heroic, will level that much faster.