Jk,it was just breeding 
I now have these
5 xerneas-careful,serious,quirky,quirky,brave
7 yvetal- gentle,serious,naive,brave,MODEST,Quirky,bashful
3 zygarde-rash,brave,gentle
I now have these
5 xerneas-careful,serious,quirky,quirky,brave
7 yvetal- gentle,serious,naive,brave,MODEST,Quirky,bashful
3 zygarde-rash,brave,gentle