Necrozma @ Lum Berry  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Dragon Dance  
- Photon Geyser  
- X-Scissor  
- Heat Wave  

Necrozma @ Power Herb  
Ability: Prism Armor  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Meteor Beam  
- Photon Geyser  
- Heat Wave  
- Autotomize / Stealth Rock