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!
We intended to murder all of the former 
Council members to break Face's seal.
لقد كنّا ننوي قتل كلّ أعضاء المجلس السابقين لإبطال ختم فايس