The Simulacrum Key is a sleek, futuristic access device with a streamlined, elongated form featuring sharp, angular edges and a glowing central core. Its surface is smooth and metallic, with a polished finish that reflects light, giving it a high-tech appearance. The key emits a soft, pulsating blue glow from its core, suggesting its connection to advanced Orokin technology, and is adorned with intricate, symmetrical engravings that hint at its importance and rarity.