Lego minifig compatible Custom BrickWarriors Assassin Mask. The Assassin Mask has been the last thing countless minifigs have seen during their final moments. Minifigs throughout the realm pray they will never encounter the unique eye slits and pony-tail that make the Assassin Mask recognizable.It is rumored that the Assassin Mask was originally used by Elves before the Assassins Guild stole the design…