Tiefing assassin character, yellow eyes, dark hair, dark armor, waist up portrait, Demonic tail, hyperrealistic, intricate details, insanely detailed, cityscape background, natural lighting

ugly, tiling, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, blurry, bad anatomy, blurred, watermark, grainy, signature, cut off, draft, weapons, heterochromia, face tattoo, neck tattoo dots,