Shepard in N7 armor, Mass Effect 3, adept class, biotic powers, singularity, warp, shockwave, space station background, Reaper invasion, intense combat pose, firing biotic energy, futuristic weapon, high-tech pistol, Cerberus enemies, dynamic action, explosive effects, dramatic lighting, close-up shot, detailed armor texture, reflective visor, high-resolution, adrenaline-pumping scene, science fiction atmosphere, 3/4 view, cinematic angle, harsh shadows, blue biotic glow.