Generate a futuristic, full-body portrait of Azrael from DC Comics. The character should be depicted in a realistic style, wearing an upgraded version of his suit that combines knightly and religious elements with modern technology. The suit should be armored and may feature luminous accents or a powered aspect, suggesting enhancements to his abilities. Include the flaming sword, reimagined as a weapon that could belong to both the past and the future, with a design that suggests advanced technology. His pose is formidable and intense, symbolizing his role as a warrior with a troubled spirit. The background should reflect a dystopian or high-tech Gotham City, the place of his most notable battles.