I'm not sure if they're just new to MvM or if they don't actually have it, but lately I've been running into medics that use. . .the default Uber. To be honest, I don't see a point in using it when you can easily just use canteens and share them with your partner. Also, it costs more to buy crit canteens than normal ubers. Can someone enlighten me as to how the default Uber can best the Kritzkreig in MvM?