"Ceiling would be less noticeable. People are idiots. Nobody ever looks up. I assume demons are much the same." Merlin was impressed with her little bit of illusion work, and couldn't help lifting a finger to brush through the edge of it. "Of course, the Key of Solomon is a biblical text. We must both divest ourselves of sin and become vessels for God's magic before invoking the exorcisms." He wagged his brows with amusement. "Anything you wish to confess?"