Dark fantasy scene, la Magra, the Blood God, ancient deity, skeletal face, glowing red eyes, horns protruding from forehead, black ornate armor, crimson cape flowing behind, muscular build, powerful stance, one hand holding a sacrificial knife, other hand grasping a bloody chalice, dark mist swirling around feet, eerie dim lighting, mysterious ambiance, abandoned temple, crumbling stone walls, vines crawling up pillars, ancient artifacts scattered around, mystical runes etched into the floor, cinematic composition, dramatic shadows.