There are so many great player in this thread.
So take this has a challenge, if you want.
Do slavers solo part 3 video with a Barb, kensai or whathever you like melee.
Do slavers solo part 3 video with a Warlock.
Same player, same skill, just to compare the videos.
Oh kill everything ...not inv cheese.
Then we see If I am right saying WK is overperforming. If you prove me wrong I have no problem to admit it.
I don't do it myself because I'm not really sure I can do it with my pure fleshy Monk, as I have only Coccoon atm, I can probably do it if I farm out silver flame pot.