1creature, ulitharid, mind flayer variant, six tentacles, psionic powers, purple skin, alien features, elongated head, sharp claws, leather armor, chitinous plates, dark underground cave, bioluminescent fungi, eerie atmosphere, moist stone textures, dripping stalactites, shadowy corners, ambient occlusion, low-key lighting, 3/4 view, dynamic pose, menacing expression, fantasy setting, detailed texture, high-resolution, action stance, telepathic focus, magical glow effects, sinister ambiance.