The Prototype Rancour is a sleek, longsword with a distinctive blue and silver color scheme, featuring a polished metal blade that tapers to a sharp point. The hilt is wrapped in dark blue leather for grip, adorned with silver engravings that depict ancient symbols. The crossguard is elegantly designed with curved, wing-like extensions, giving it a noble and refined appearance. The sword emits a faint blue glow, hinting at its magical properties.