Coldheart is an exotic trace rifle with a sleek, futuristic design, featuring a long, narrow barrel that emits a continuous beam of arc energy. The weapon's body is primarily metallic with a cool blue and white color scheme, accented by glowing blue energy lines that pulse when fired. Its handle is ergonomically designed for precision, and the rifle includes intricate detailing such as engraved patterns and a transparent section near the muzzle that reveals the inner arc energy core.