User blog comment:Blaziken rjcf/Priest in "O Brother, Where Art Thou?"/@comment-89.231.246.29-20160603174623/@comment-34326521-20160603175212

There was no drop in power. Lucifer and Michael were not presented like they could overpower God. Amara, however, was. She was presented as being more powerful than everything else in existence. It took God and four archangels to barely lock her away.