I have some questions about Dungeoneering skill, 1- best melee, range and mage roles (i like fast kills) 2- and about melee, 2 handed or duel weapons? 3- can i use 2 ring roles? i have completed elite dung tasks. 4- where to get Sagittare Arrows? and best dung bow to bind? 5- worth to do hard modes?? what's the benefit? any rewards for completing all? Thanks.