Worlds of Magic - Elspeth's Secrets There are two Demon groups, the Guard and the Renegade. The Renegade use humans for sport and food, they hunt down all Witches and Warlocks for their prized blood and the temporary transference of magic. There is one particular style of magic that is permanently transferred through the blood. This is prized above all others, they hunt the Howard family. The Guard protects all humans. They recruit Witches and Warlocks into their organisation, to help clean up the mess left behind by their nemesis.