Eternatus @ Black Sludge  
Ability: Punk Rock  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Clanging Scales  
- Sludge Bomb  
- Roost  
- Final Gambit  

Rayquaza @ Life Orb  
Ability: Aerilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
- Boomburst  
- Quiver Dance  
- V-create  
- Strength Sap  

Xerneas @ Pixie Plate  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Mild Nature  
- Boomburst  
- Extreme Speed  
- Diamond Storm  
- Swords Dance  

Kyurem-White @ Choice Specs  
Ability: Refrigerate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Boomburst  
- Volt Switch  
- Blue Flare  
- Trick  

Lanturn @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Glare  
- Scald  
- Baneful Bunker  
- Volt Switch  

Giratina @ Heavy-Duty Boots  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Core Enforcer  
- Haze  
- Defog  
- Roost