User blog comment:Hasekura/Why you need Day of the Dragon./@comment-4167259-20140327085740/@comment-6053530-20140327125505

Close. Trollhound is only complete with me having 1-2 copies of Battle Spirit Unite in hand. Heheheh.

I run 4, and honestly the chances of the first two gauge being Invigorating Breath is still pretty low.

I've seen people run 2-3, but for a weapon-centric build like mine, 4 works wonders.