Wielding the dark spell, Draco let it unleashed it with the addition of Blood Magic; the black swirls of energy burst forth from within them both. The combined forces caused one formidable curse. It was like heavy, ghastly fog had settled over the entire ballroom. Starting with Percy, the spell radiated outward to each and every person in attendance; tiny glittering dots of magic traveled through the air and vanished inside people’s heads.