A monstrous extraterrestrial being with large, leathery wings resembling those of a bat, its body covered in dense, matted black fur and long sinewy limbs ending in vicious, razor-like claws, its grotesque visage featuring a menacing snarl and a mouth filled with gleaming, needle-sharp teeth, emerges menacingly from the dense mist of a shadowy cave, its piercing, glowing orange eyes exuding a sense of lethal intelligence, embodying cosmic horror in its complex and malevolent design, illuminated by dramatic and moody lighting, captured in photorealistic detail, cinematic in its presentation with a subtle grain, ultra-high resolution composition --v 5 --ar 9:16.