User blog comment:IamJakuhoRaikoben/Chapter 353: Exorcism, Review./@comment-4449950-20130928030704/@comment-4933386-20130928134957

I reckon, that is one of the reason why Deliora crumbled into pieces, because Iced Shell is one of the Devil Slaying Magic that Ur learnt... but yet mastering it.

which is similar situation to Atlas Flame, he totally extinquished, and Deliora crumbled.