Spectrier @ Life Orb  
Ability: Simple  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Moongeist Beam  
- Boomburst  
- Strength Sap  

Lunala @ Focus Sash  
Ability: Simple  
EVs: 252 HP / 252 Def / 252 SpA / 192 Spe  
Rash Nature  
IVs: 0 Atk / 5 SpD  
- No Retreat  
- Stored Power  
- Astral Barrage  
- Final Gambit  

Xerneas @ Pixie Plate  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Boomburst  
- Extreme Speed  
- Final Gambit  
- Strength Sap  

Type: Null @ Eviolite  
Ability: Unaware  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Haze  
- Recover  
- Teleport  
- Glare  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Topsy-Turvy  
- Metal Burst  
- Soft-Boiled  
- Defog  

Yveltal @ Sitrus Berry  
Ability: Unburden  
EVs: 252 HP / 252 Atk / 212 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Belly Drum  
- Wicked Blow  
- Glacial Lance  
- V-create