Concept Art for Blizzard's "The Burning Crusade"

 
Blizzard would draw new concept art for the bosses in the this expansion pack of World of Warcraft.The new bosses for this level 70 cap raise would include Illidan Stormrage in Black Temple,Archimonde in The Battle for Mount Hyjal,and Kil'jaden iN Sunwell Plateau later.