Spiked Maw Beast Monster Crab Humanoid

dark abyssal crab-golem creature with glowing bioluminescent spikes and cracks, obsidian and coral-like armor texture, deep black-blue skin with rough stone surface, molten orange glow seeping from mouth and inner cracks, wet and glossy surface details, monstrous presence, cinematic lighting, ultra detailed, fantasy horror style, hig resolution texture, epic stance