First Light (Registeel) @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Defog  
- Shore Up  
- Poison Fang  

Prism (Xerneas) @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Lovely Kiss  
- Quiver Dance  
- Substitute  
- Moonblast  

Ascendance (Rayquaza-Mega) @ Sky Plate  
Ability: Aerilate  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Boomburst  
- Precipice Blades  
- Extreme Speed  
- Fake Out  

Beyond The Veil (Chansey) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
- Shore Up  
- Whirlwind  
- Topsy-Turvy  
- Metal Burst  

Mirage (Blaziken-Mega) @ Choice Band  
Ability: Turboblaze  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- V-create  
- Close Combat  
- Pursuit  
- U-turn  

Night Vision (Giratina) @ Lagging Tail  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Core Enforcer  
- Heal Order  
- Destiny Bond