Cas gave a slightly theatrical groan, scooping up Harry as he ran to him. "Your Uncle Moony and Uncle Padfoot plan on making nuisances of themselves Harry," he grinned. He felt a bite of anxiety at the idea of Sirius and Remus leaving then; it was what he wanted, but at the same time it would mean he no longer had back up... that he had to step up and take charge and part of him really didn’t feel ready for that.