So, Here we are, I'm using this team from quite a time and I felt like I will post it here, I got around 1600 with this, But I know there must be some possible imporvments, So I'm describing it here.
Kekcrozma (Necrozma) @ Choice Specs
Ability: Prism Armor
EVs: 168 HP / 104 SpA / 236 SpD...