"That's the thing about charms and enchantments. They give people without magical talent the ability to use it, or at least to wear it."

He reached into his pocket, pulling out his shield bracelet, which he wasn't wearing at the moment, but kept on him as a demonstration. "Take this, for instance. When you wear it, it casts a barrier around you that slows attacks, making it harder to kill you. You don't need to have magical talent to reap its benefits."