"No," he said automatically. "I'm not, but it's complicated and you don't need to know more than that right now because most of it's irrelevant." Harry shrugged and looked at the gram, interested.
"What's an alar and how were you holding off attacks with it? How does this work?" he pointed to the gram again and looked at the kid with an open curious expression.
"I don't use runes for my foci other than my staff and the blasting rod. This and my duster are all laid with enchantments."