Mason's eyes were locked onto Karne, every movement made, he followed, analyzing it carefully. "I don't care about the sword, I just know it's going right fucking through you!" He said, quickly closing the distance between him and demon, sparks flew as their blades made contact, the shadowy flames on Mason's sword seemed to erupt violently. Mason's stance shifted as he quickly moved around Karne, slashing downward at his undefended arm.