Image promptcaster smearing shimmering diamond dust across an ally's skin, wave of grey transmutation light hardening the flesh into a living sheath of glossy grey stone, cracks of pale energy racing outward as skin sets to rock, glancing blows sparking off the mineral hide, stony matte-grey protective aura, flesh-to-stone transmutation, dramatic shot, dark fantasy, grimdark, painterly digital art, dramatic chiaroscuro lighting, muted desaturated palette with corrupted-crimson accents, weathered post-Cataclysm atmosphere, intricate high detail, cinematic composition