Hi, Been trying for gold on my Monk. Used you proving grounds settings and also tried to tweak a bit. Only got to wave 5 so far... 
It seems to have a problem sometimes when the group is low health and the tank drops very low, its like it ignores the tank. It also feels very mana inefficient (hence tweaking) but i cannot stop it burning mana down.
Attached a log of my latest Proving grounds attempt, hope it helps
View attachment 7004 2014-12-13 02.19.txt

It seems to have a problem sometimes when the group is low health and the tank drops very low, its like it ignores the tank. It also feels very mana inefficient (hence tweaking) but i cannot stop it burning mana down.
Attached a log of my latest Proving grounds attempt, hope it helps

View attachment 7004 2014-12-13 02.19.txt