The Brewmasterachievement is related to the seasonal yearly event Brewfest. Once obtained, you will be rewarded the title<Brewmaster>. Completing this achievement is also criteria for the meta achievement [What a Long, Strange Trip It's Been]. This meta achievement was first completable during Brewfest 2009.
Jenkins ·the Patient ·Champion of the Frozen Wastes ·the Undying ·of the Nightfall ·the Immortal ·Twilight Vanquisher ·Champion of Ulduar ·Conqueror of Ulduar ·Starcaller ·Herald of the Titans ·the Astral Walker ·Argent Defender ·the Kingslayer ·Bane of the Fallen King ·The Light of Dawn ·Blackwing's Bane ·Dragonslayer ·of the Four Winds ·Defender of a Shattered World