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'''Boon of Bul-Kathos''' is a [[Barbarian passive]] skill unlocked at [[clvl|Level]] 3060, which reduces the cooldown on [[Earthquake]], [[Call of the Ancients]], and [[Wrath of the Berserker]].

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Boon of Bul-Kathos benefits three of the No [[Barbarian skills]], which are: * [[Earthquake]] - Shakes the ground to deal massive damage, and additional damage over time, to all nearby monsters.* [[Call of the Ancientssynergies]] - Summons three ancient protectors to fight with the any [[Barbarianactive skills]].* [[Wrath of the Berserker]] - Transforms the or other [[Barbarianpassives]] into a more powerful form, enhancing several attributesare known.

===Beta===Boon of Bul-Kathos was not seen until it showed up in the Diablo III [[beta ]] as a level 30 passive. When passives were reorganized for [[Beta Patch 14]], Boon of Bul-Kathos was moved up to level 60.

* [http://us.battle.net/d3/en/class/barbarian/passive/ Barbarian Passive Skills] -- Blizzard's Official Diablo III 12th Sep 2011Site