User blog comment:Rafe Adler/"The Thing" Discussion/@comment-176.221.122.115-20180406125535/@comment-7673575-20180406152345

Well, it's either that, or! he simply cannot take in so much grace at once. It was shown that the grace is very potent when it comes to potential energy. My guess is that if Asmodeus took a full swig of angel grace, he would have severe indigestions, and taking all of grace from an Archangel would vapourize him.