High Council
Grand Master
A new Grand Master is appointed (never one of the Five) by the old one before his/her death or in his will. If he fails to do so, the new Grand Master will be appointed by the Five.
High Council
A new member of the Five is appointed by each one of the Five before his/her death or in his /her will. If he/she fails to do so his/her successor will be appointed by the remnant of the Five. If the Five are wiped out, a new High Council will be appointed by the Grand Master.