. . "The Utility Mastery Tree is one of the three mastery branches. All masteries were redesigned on November 15, 2011. The information on this article refers to the version of this mastery tree used since the redesign."@en . . . . . . "Utility Mastery Tree (2012)"@en . . "The Utility Mastery Tree is one of the three mastery branches. All masteries were redesigned on November 15, 2011. The information on this article refers to the version of this mastery tree used since the redesign."@en . . .