Mysterious malificer, dark fantasy creature, towering slender figure, long spindly arms, razor-sharp claws, glowing red eyes, horns protruding from forehead, black misty aura, tattered dark robes, billowy sleeves, ornate golden accents, mysterious ancient tome clutched in hand, dimly lit abandoned cathedral, Gothic architecture, stained glass windows, flickering torches, eerie shadows, high contrast lighting, cinematic composition.