Canopus (Registeel) @ Rocky Helmet  
Ability: Flash Fire  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Shore Up  
- U-turn  
- Defog  
- Spectral Thief  

Sol (Giratina) @ Griseous Orb  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Haze  
- Shore Up  
- Core Enforcer  
- Destiny Bond  

Sirius A (Mewtwo-Mega-X) @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Knock Off  
- Icicle Crash  
- Spore  

Sirius B (Mewtwo-Mega-Y) @ Lum Berry  
Ability: No Guard  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Zap Cannon  
- Blizzard  
- Magma Storm  
- Dynamic Punch  

Magnetar (Shedinja) @ Protective Pads  
Ability: Sturdy  
Shiny: Yes  
EVs: 252 Atk / 187 SpA  
Brave Nature  
IVs: 0 HP / 0 Def / 4 SpA / 20 SpD / 0 Spe  
- U-turn  
- Stealth Rock  
- Endeavor  
- Extreme Speed  

Rigel (Kyogre-Primal) @ Assault Vest  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Spe  
- Revelation Dance  
- U-turn  
- Spectral Thief  
- Core Enforcer