Necrozma @ Weakness Policy  
Ability: Prism Armor  
Shiny: Yes  
Tera Type: Dark  
EVs: 252 HP / 36 SpA / 220 Spe  
Modest Nature  
- Cosmic Power  
- Moonlight  
- Heat Wave  
- Photon Geyser  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Shiny: Yes  
Tera Type: Stellar  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Earthquake  
- Photon Geyser  
- Sunsteel Strike  

Necrozma-Ultra @ Ultranecrozium Z  
Ability: Neuroforce  
Tera Type: Stellar  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Sunsteel Strike  
- Photon Geyser  
- Earthquake  
- Dragon Dance