@JeremyECrawford With Brutal Critical and a Greatsword do you get to reroll only 1d6 or both 2d6?
— Dimitris Gkelis (@DimitrisGkelis) November 16, 2015
The barbarian's Brutal Critical gives the number of dice the feature specifies (greatsword gets 1 die to start). https://t.co/h1AtbMnzx0
— Jeremy Crawford (@JeremyECrawford) November 17, 2015