scify_katana, a futuristic curved single-edged sword, long elegant scimitar-like blade with a sharp upward tip, dark gunmetal gray matte metal body, glowing bright cyan-white energy edge running the entire length of the blade, intricate circuit-like engravings and glowing cyan lines near the guard, angular futuristic crossguard with sharp geometric shapes, black grip wrapped with diamond-patterned light cyan glowing bands, small cylindrical pommel with a glowing cyan core, highly detailed, sharp focus, cinematic lighting, black background