Here's a little excerpt from a Darkshade Caverns run I did together with a friend of mine...
The video says it all.. sorry for the bad music.
PS: The lag somehow enables you to spam your utlimates..
https://youtu.be/pbBOXu3SOss
Roluns Drachenfaust - v14 Templar - Tank/Heal
Varis der Gebrandmarkte - v3 Sorcerer- Glasscannon DD