sci-fi weapon, tau cannon, sleek design, metallic texture, glowing energy core, futuristic, soldier holding, action pose, dynamic angle, sparks flying, battle-worn armor, cybernetic enhancements, dystopian battlefield, debris, smoke, intense light beams, high-tech, advanced materials, power stance, full-body shot, dramatic lighting, wide lens, high contrast, detailed machinery, energy discharge, motion blur, cool tones, science fiction environment.