Nun Sacrament

Divine Sacrament (神の聖餐, Kami no seisan) is a Holder-type Magic in the form of a tool being a cross. It exorcise or else restrain the demons from causing any more further evil corruption to mages, and societies alike. It is also capable of baptizing a dark mage under the influence by demons. However, it possesses weak capacities of physical might, but its power is overwhelming against spiritual embodiments.

Description
In order to activate this Holder-type magic, it requires the user to upholding their absolute faith that they morally believe in since childhood. The stronger the user's emotion driven by faith and not willing to give up, the more powerful it only becomes when facing the demons whether he/she is at a disadvantage or not depends on their willpower alone. This magic is effective against the Demon's use of Curses and Etherious Forms.