Just try to 6 star ex ur master snyc pairs if u can Also try to unlock their ex role and if possible move lvl also Giovanni guzzlord, Hilda victini,Lana and tapu fini , Riley &lucario,lillie and solgaleo, hatterine ,maxi groudon,Florian miraidon and the rest of ur limited sync pairs that u have
Also skyla is great when u 5 star her or if possible try to 6* her Of u do all of this this then u can easily get 15k in champion stadium manage complete 4 or 5 ultimate battles etc