User blog comment:B214/Question & Answers 5/@comment-63.136.113.196-20150525215018/@comment-124.195.116.184-20150528045506

Just because the divided power stays quite longer than the boosted one does not mean BG is the inferior one,  there is a cap to how much power you can divide with DD so you cannot use your divide as you like because it will overload. That's why once Issei uses Transfer to Vali then vali's wings goes bamph