User blog comment:Zephyr47/Es in thrid arc/@comment-24570336-20170303044313/@comment-24570336-20170305115206

You're welcome. Keep in mind that BB gauge fill has a maximum cap of 10 BC per turn from all sources, excluding from BB/SBB/UBB. Since Sacred Crystal is already giving 10 BC per turn, you won't be able to stack that effect anymore.