Rust is a 5-star bow in Genshin Impact, featuring a sleek, asymmetrical design with a predominant dark metallic finish and glowing blue accents. The bow's limbs are angular and sharp, resembling mechanical wings, while the grip is wrapped in a textured, leather-like material for a secure hold. Its surface is adorned with intricate engravings that pulse with a faint blue energy, suggesting its powerful elemental capabilities.