A feline warrior clad in intricately detailed power armor reminiscent of the Adeptus Astartes, set in the Warhammer 40k universe, featuring dark, atmospheric tones and dramatic cinematic lighting. The armor showcases a hyper-realistic design with mythic engravings and a visor glowing softly. Battle-worn scratches and an insignia of a fierce lion decorate its frames, set against a backdrop of a cosmic battlefield, capturing an epic and enigmatic aura.