The Khaydarin Monolith is a towering, ancient Protoss structure with a sleek, futuristic design, featuring smooth, curved surfaces and glowing blue Khaydarin crystal accents. Its central core emits a pulsating light, surrounded by intricate geometric patterns etched into its metallic framework. The monolith stands on a raised platform, with floating energy orbs orbiting its apex, adding to its mystical and advanced technological aura.