Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Draining Kiss  
- Nasty Plot  
- Baton Pass  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Confide  
- Soft-Boiled  
- Seismic Toss  
- Aromatherapy  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 224 Def / 32 Spe  
Impish Nature  
- Sunsteel Strike  
- Earthquake  
- Moonlight  
- Dragon Dance  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 72 HP / 252 SpD / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Oblivion Wing  
- Roost  
- Defog  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 48 Atk / 200 Def / 12 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Toxic  
- U-turn  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 108 HP / 148 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Aromatherapy  
- Defog