Brain Nadeau also known as Sharp by Design is a CNC knife maker based in NJ, Brain has engineered an award winning smooth locking system that truly changes the feel and engagement of his locks. The Arch Nemesis is a rare beast only really available from him at shows. This one was purchased directly from him at Blade Show 2019, a truly awesome design with a terrifying needle point. The Nemesis features perfect symmetrical lines front and back, even using two lower body screws to keep with the overall look.