In a dimly lit chamber, a dark mage stands at the center, surrounded by swirling shadows. Veils of mist rise from a pentagram inscribed on the ancient stone floor, while ethereal creatures emerge, their forms shifting and flickering. The mage's eyes glow with arcane power, casting an eerie light that illuminates intricate runes on the walls. The atmosphere crackles with tension and mystery, inviting viewers to witness the dark magic unfold.