User blog comment:Mich, Michele & Kuhla/Guide: UBB and the OD gauge/@comment-180.246.67.139-20150424135511/@comment-3547897-20150424142829

There's currently a thing that even if you get cursed while having full UBB, you'll still be able to fire it. But anyway, if you get Cursed, it'll still be under UBB. It'll only revert to BB once the battle is over or the 3 turns are done.