You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an alternative browser.
You should upgrade or use an alternative browser.
It's extremely rare to see two different bosses nearby, much less in the same screenshot. The yellow Archer is Arcane Enchanted, while the Champions are Plagued.
Screenshot from the Beta, v6, November 20, 2011.
Screenshot from the Beta, v6, November 20, 2011.