Blood Angels captain wielding a massive chainsaw sword, adorned with a centurion helmet and encased in robust, intricately detailed armor. The scene exudes the Warhammer 40k universe's essence, capturing dramatic lighting reminiscent of Raymond Swanland and Tomasz Alen Kopera's artworks, with the rendering quality of Unreal Engine 5 and Octane. The composition is finely detailed, with exquisite lighting creating a cinematic atmosphere. The image boasts a coherent, high-definition 8k resolution that would captivate on ArtStation. The focus is on a compelling side profile, showcasing the character's determined expression and powerful presence. The details include a well-proportioned face and body, meticulous attention to anatomical accuracy, and no distracting elements like signatures or watermarks.