"Considering our brother got jealous when humans replaced him as Dad's favorite, resulting in him rebelling and doing things like twist one into the first demon? Michael isn't too happy with him. He actually got locked up for a few thousand years on Dad's orders before he got free. The back-up plan I mentioned? Was to get him shoved back in there." This is probably sounding horribly familiar, given Morgoth, isn't it? Apparently there's an over-powered black sheep in every universe.