Exactly... even more so when they are the type to use the line's magic to... discourage even a thought of disobedience.

[He shakes his head a little then shifts his stance so he can wrap his arms around his boyfriend. He doesn't even realize he's calling the magic up but there is warmth rolling off of him, thick and possibly uncomfortable for Will but it's the only thing that protects against even the memory of that chill.]

When the cold isn't merely their countenance.