Upgrade it, and keep it on switch for the Bosses. If you're really crazy with it, stick an Ist in it. That extra 90% MF can help.karterius said:I am currently running a bow zon who I use for MF, I was wondering if anyone could suggest to me a good MF bow. I currently use Langer Briser, but it doesn't pack enough puch. I was thinking about upgrading it but is it even worth it?