dark heretic sorcerer in a shadowy, ancient temple surrounded by flickering candlelight, wearing a tattered hooded robe adorned with arcane symbols, glowing red runes on the floor forming a summoning circle, mysterious dark mist swirling around, intense expression with glowing red eyes, holding a gnarled staff topped with a crystal that emits a faint, ominous light, ancient grimoires scattered around, gothic architecture with crumbling stone walls, eerie shadows cast by candlelight, detailed textures on robes and surroundings, intense and dark atmosphere, realistic lighting for a sinister, powerful look
