Focus on keeping your security high, Shakkoumon and MagnaAngemon Ace control board on may up yo Kuzuhamon, Magnamons do Magnamon things. Deck has a lot of survivability, be smart about when and how much you swing and you can punch up at stronger meta decks.
Quartzmon basically cooks you. Gaogamon and Shinegreymon matches are really bad. Everything else is winnable, but you will be working harder than your opponent