They and other similarly primitive humans ran past him, fleeing from what appeared to be dark figures - growling gorillas with armor and helmets! He joined the frenzied flight of the humans, but many of them were caught in nets, snatched, and held captive.When a Chinese army directed by the Mongol Prince captured Bagdad, Ahmed magically conjured up an army with his own magical powder (from a magical chest), retook and liberated the city (with the help of an invisibility cloak), and restored the Caliph o power.When dozens of Dementors surged over the devastated castle, Aberforth Dumbledore created a shielding Patronus Charm to repel them.He groans, lurches, keels over and falls to the floor - his gun explodes as he hits the floor, helplessly incontinent.