Blood Angels leader wielding a chainsaw sword, centurion-style helmet, robust armor, with intense digital painting details, Warhammer 40k atmosphere, inspired by Raymond Swanland and Tomasz Alen Kopera, utilizing Unreal Engine 5 for intricate and stunning lighting effects, ultra-detailed and cinematic, art rendered with Octane, exceptionally coherent, captured in dramatic cinematic lighting, 8k resolution, trending on ArtStation with a focus on side profile, emphasizing facial features like mouth and ears, avoiding bad art elements such as gross proportions, poor anatomy, long necks, and overly edited or cartoon-like renderings, maintaining a high level of detail without signatures, text, or watermarks.