The Archavon encounter was trivial due to the quality of the items for PvP users. Interestingly, Blizzard did not reduce the quality. Instead the encounter difficulty was increased, and the reset timer was extended. Some may find this more adequate and fitting.
Slorkuz: Due to the high quality of the items attainable through the Archavon encounter in Wintergrasp, we are going to be making some changes. To keep the encounter in line with the rewards, we have changed the Raid Lock from a 3-day to a 7-day timer. Additionally, we have raised Archavon