Pretty much what it says on the tin - the Mimic from Dark Souls.
Example Prompt:
Positive: mimic dark souls monster standing, long tongue saliva, sharp teeth male solo barefoot, (red_sky sunset:1.5) dramatic_lighting embers ruins <lora:Mimic__Dark_Souls__Illustrious:0.8>, masterpiece, best quality, amazing quality
Negative: text, watermark, bad quality, worst quality, worst detail, sketch, censor