Kolurg is the alliance version and Stoutbeard is the horde version of essentially the same fight. This boss starts out frozen in wow gold place so you buy cheap wow gold have ample preparation time. The boss will come with two cleric adds that have Shadow Word: Death and heals in their arsenals, burn the adds down before concentrating on the boss. The boss itself will whirlwind and fear so keep him pulled far away from wow gold cheap any other NPCs to avoid adds, all players but the tank should avoid the whirlwind at all costs. The final boss in the zone, Keristrasza can only be engaged once the other three primary bosses have been defeated. The dragon starts the fight inside a frozen tomb and is released by cheap wow gold player activation of three orbs around the room. Keristrasza offers a buy wow gold cheap Heroic achievement Intense Cold, which is gained by not allowing the bosses stacking debuff of the same name to get higher than two stacks. This is an INDIVIDUAL achievement so you can complete it even if wow gold cheap other members of your group fail. There are buy wow gold various class compositions that make this a much easier fight but the basic premise is to jump as often as possible to not allow Intense Cold to stack and to have some means to break out of her second ability, Crystal Chains. The chains will lock you in place for 10 seconds and effects all players in the Heroic version, the best bet is to have your PvP trinket to break out of the first ,use a free action potion to break out of the second and have high enough DPS not to have to worry about a third cast. Druids, Mages and Paladins can use their typical special abilities of shapeshift, blink and bubble respectively while shamans can drop a grounding totem to eat the effect. The chains are dispellable, so a mass dispel priest is optimal here, but any dispell class is a plus to have. In addition to the two abilities that pertain to the achievement the boss also has a tail swipe, a frontal cone spell and enrages at 30%. Finally, patch 3.3.3 brings a new function to the Dungeon Finder tool; players now have the ability to queue for a "Random Battleground," similar to the Random Dungeon daily quests (this new system also replaces the previous Battleground dailies offered by Warbringers).