Thus Becomes A Sin (Xerneas) @ Metronome  
Ability: Pixilate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Boomburst  
- Rapid Spin  
- Blue Flare  
- Strength Sap  

Stained with Sin (Regigigas) @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Facade  
- Precipice Blades  
- Knock Off  

Mortals Imitate (Chansey) (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Anchor Shot  
- U-turn  
- Nuzzle  
- Soft-Boiled  

My Form is Justice (Ho-Oh) @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- V-create  
- Nuzzle  
- U-turn  
- Recover  

Failure of Gods (Rayquaza) @ Life Orb  
Ability: Aerilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Boomburst  
- V-create  
- Extreme Speed  
- Strength Sap  

This Tainted World (Dialga) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Core Enforcer  
- Doom Desire  
- U-turn  
- Nuzzle