Meloetta-Pirouette @ Lum Berry  
Ability: Scrappy  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Close Combat  
- Sacred Fire  
- Crunch  

Registeel @ Shed Shell  
Ability: Prankster  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Haze  
- Slack Off  
- Gastro Acid  

Pokestar Spirit @ Lum Berry  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Spikes  
- Curse  
- Soft-Boiled  

Swampert @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- U-turn  
- Aromatherapy  
- Recover  
- Whirlwind  

Giratina @ Griseous Orb  
Ability: Magic Bounce  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Heal Order  
- Stealth Rock  

Dialga @ Earth Plate  
Ability: Mold Breaker  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Judgment  
- Dragon Pulse  
- Milk Drink