User blog comment:Linathan/Mechanic Spotlight: BB Regeneration Explained/@comment-25710007-20150327035646/@comment-26140304-20150327041413

23 BCs per turn is not possible as Leader Skills and Spheres fall into the same category which will cap out at 10 BCs. This means that Fake Stone and Dandelga are useless when using Double Alma Leads. However, Grah's SBB buff can stack as buffs fall in a separate category compared to Leader Skills and Spheres.