Death Knight

Death Knight where added to World of Warcraft in the Lich King Expansion as a new hero class which start a level 55 there starting zone is unique because it's unreachable by other classes in the game.

Death knight earn there talent points as quest rewards so it's important to complete all the quests in the starting zone. Death knight fight in a presence which gives them a buff depending on the presence selected and use rune power which  is a little like rogue energy bar which will replenish throughout battle.