Erza and Mirajane visit Crawford, the former Magic Council chairman, and fall into Tartaros's trap. And in exchange for information on Tartaros, Doranbolt frees all the members of Oracion Seis!
A weapon that would nullify the magic 
of all wizards on the continent.
سلاحٌ بوسعه أن يُبطل سحر جميع سحرة القارّة