Reshiram @ Heavy-Duty Boots  
Ability: Desolate Land  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blue Flare  
- Solar Beam  
- Roost  
- Draco Meteor  

Zacian-Crowned @ Rusted Sword  
Ability: Steelworker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Behemoth Blade  
- Swords Dance  
- Close Combat  
- Wild Charge  

Calyrex-Shadow @ Life Orb  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Expanding Force  
- Astral Barrage  
- Nasty Plot  
- Encore  

Yveltal @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Knock Off  
- Roost  
- Defog  
- U-turn  

Regieleki @ Choice Band  
Ability: Galvanize  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Explosion  
- Rapid Spin  
- Acrobatics  

Groudon @ Sitrus Berry  
Ability: Harvest  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Fire Punch  
- Precipice Blades  
- Stealth Rock  
- Swords Dance