Jester King Black Metal(Stout - Russian Imperial) Black Metal, a.k.a. Iron Sword, a.k.a. Blackened Death, a.k.a. El Martillo del Muerte, is a cruel and punishing beer fermented by the sheer force of its awesome will. Black Metal is dry, roasty, and fermented with farmhouse yeast. ABV:10.4% IBU: Beer Number:#22