Unrestricted Spell(自在法Jizaihō) is the general term used for powerful magic spells in which Power of Existence is consumed. Spells classified under this term can be used for any purpose, and sometimes requires time and/or an incantation for it to activate. Sometimes, they also require a specific insignia(自在式Jizai-shiki) to activate. One who excels at the use of Unrestricted Spells is called a Master(自在師Jizaishi)