User blog comment:B214/Question and Answers/@comment-24098614-20140101204556/@comment-16281343-20140101220829

With all the commotions running about, that will most likely happen in the far future.

The Brave Saints system hasn't been disseminated yet in their ranks and the Seraphs are the only Angels that have used the system, them battling is kinda bad in a political standpoint since they are the leaders of the Heaven.