The Hextech Pulse is a high-tech, magical device with a sleek, cylindrical shape, featuring glowing blue energy lines that pulse rhythmically along its metallic surface. Its body is constructed from a polished, dark metal with intricate engravings of arcane symbols, and it emits a soft, humming sound. The top of the device houses a crystal core that radiates a vibrant blue light, surrounded by rotating rings that enhance its mystical appearance.