Very tall, the creature has a gaunt, elongated frame with limbs. Its skin is a mottled gray-green, similar to weathered copper, with a subtle phosphorescent sheen. The flesh appears translucent in places, revealing a network of pulsing indigo veins beneath. Crystalline claws. The creature's spine protrudes through the skin in regular intervals, forming bioluminescent nodes. Its ribcage appears to be forming a cage-like structure. These exposed ribs have a pearlescent quality, like polished opal