The Oracle Pulsar Beam is a high-tech energy weapon with a sleek, elongated design, featuring a central cylindrical core surrounded by pulsating energy coils that glow with a vibrant blue hue. The weapon's surface is smooth and metallic, with intricate engravings along its length that hint at its advanced Protoss technology. At the tip, the beam emitter is designed with a geometric pattern that focuses the energy into a devastating pulsar beam, capable of piercing through enemy defenses with precision.