Prompt: a robotic angel with monstrous features and serrated wings, white armor plating etched with occult symbols, holding a crimson hellfire spear, styled after Fiona staples' X-men comics with yoji shinkawa's mecha realism and tsutomu nihei's dystopian sci-fi, in an immense gothic cathedral under stormy skies by laurie greasley, brian kesinger, charlie bowater, peter mohrbacher, marc simonetti, ian mcque, and kentaro miura, dramatic lighting, intricate details, cinematic 16K masterpiece