masterpiece,best quality,<lora:tbh163-sdxl:0.8>,illustration,style of Mike Worrall,  (imposing obsidian black smooth stone gargoyle) with quadrupedal body, large bat-like wings, light yellow eyes, twisted horns, spines along back, set in a dark castle parapet, with shadowy alcoves, fluttering bats, an ominous ambiance, at dusk