I was doing Amdapor's Keep with 3 of my FC mates. One of us disconnected. For the rest of the dungeon, Demon Wall and last boss, I was cleric stance switching and we did both of the bosses easily with my addition do the DPS. I was also sufficient enough to keep everyone alive.

Here's a video of the last boss:
http://www.youtube.com/watch?v=imn60...j_O_Pxl4LpOdUw