Bolts and flashes and darts of every color flew from outside the castle. Hexes and charms, bright blues and purples, brilliant reds and whites - piercing the pillars of black smoke, they cast down their invaders in droves. But there were many Death Eaters, who in response to the colorful barrage of the Order, rode toward the castle on wave after wave of emerald-green death, crashing around the fortress’ protectors.