I really enjoyed DH, but I always liked burn guard and FB is very fun. I like axe (thoug I wish the symbol was TAD faster, and as a wvw frontliner the mantra range is not such a big problem for me as I hug the tag anyway. I enjoy having an on demand toolkit for whatever is going on. I will say that I have to have more situational awareness as my FB as I can get dropped much easier if I get isolated from my team. I have not tried FB in spvp.