Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Anchor Shot  
- Recover  
- Parting Shot  
- Whirlwind  

Tapu Fini @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Baneful Bunker  
- Spikes  
- U-turn  
- Scald  

Dialga @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Nuzzle  
- Core Enforcer  
- Doom Desire  
- U-turn  

loogia (Lugia) @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Worry Seed  
- Shore Up  
- Scald  
- Knock Off  

Magearna @ Heavy-Duty Boots  
Ability: Pixilate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
- Rapid Spin  
- Boomburst  
- Shore Up  
- Anchor Shot  

Rayquaza @ Sitrus Berry  
Ability: Aerilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Dragon Darts  
- Earthquake  
- Belly Drum