Sure you loose the AS from the Pain Enhancer. A Simple Solution could be Gogok. And for a 4 man group, try to group up with a wd. As long as the dartdagger has no Area damage in Paragon and isn't using pain enhancer also you will be fine.
could you please explain to me how using gogok is going to be helpful?
ticks me off to no end that people that play HC think there so cool, there is nothing cool at lagging and dieing and losing your toon, blizz servers are awful i have top of the line pc and yet lag sometimes and die