Head ' s up fellow players ! MU Origin is currently having a maintenance for the upcoming update . not sure if you guys are still playing or aware of the update I just want to share the direct link for the upcoming update . Magic Knight Pet Synergy Achievement Rune S y s t e m o r i g i n e n g l i s h m u o r i g i n englishforumannouncements 2135512 u p d a t e m a g i c k n ightreturnscomingsoonJust follow the link above . <| sep |> I was playing one similar deck , mortarhog . You can also try to change your princess or ice wizard they ' re both have the similar function on defense , and change it for a fireball . Fireball can save you in different situations . <| sep |> You don ' t need a good Rockruff , ideally you need a good Ditto . Also need an Everstone and Destiny knot . Preferably a Pokemon with Flame Body ability . That ' s all .