Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psystrike  
- Sleep Powder  
- Nasty Plot  

Lunala @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Spectral Thief  
- Roost  
- Moonblast  
- Defog  

Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 1 Atk  
- Transform  
- Soft-Boiled  
- Glare  
- Toxic  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Whirlwind  
- Court Change  
- Glare  
- Encore  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- U-turn  
- Sucker Punch  
- Roost  
- Knock Off  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 212 HP / 252 SpD / 44 Spe  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Core Enforcer  
- Recover  
- Flamethrower