That’s the second reason he’ll cave in the face of food. The first being his stomach.

“Usually if you can cast a spell on yourself, it’s a short step to casting it on someone else. It does take more out of you. The wards are tricky, though – you can’t really share those unless you cast them so wide the other person can stand behind, or create a protective circle to stand in. Either of those takes an awful lot of power and skill. I know I can't do either. It’s actually easier to enchant protective equipment they can carry.”