These vids were recorded during the beta testing, so some mechanics might have been changed since then. However, the fights will still be generally the same as you see in the videos. Watch them, absorb them, and be prepared for the encounters when we get there :)
(Yes, the guy talking in the video is a dork. Focus on the mechanics)
Kargath Bladefist
The Butcher
Tectus
Brackenspore
Twin Ogron
Ko'ragh
Imperator Mar'gok