Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Roost  
- Knock Off  
- Defog  
- Snarl  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 224 SpD / 32 Spe  
Careful Nature  
- Sunsteel Strike  
- Stealth Rock  
- Moonlight  
- Thunder Wave  

Xerneas @ Rocky Helmet  
Ability: Fairy Aura  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Rest  
- Sleep Talk  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 248 HP / 236 SpD / 24 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Toxic  
- Dynamax Cannon  
- Mystical Fire  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 16 HP / 224 Atk / 36 Def / 232 Spe  
Impish Nature  
- Dragon Dance  
- Thousand Arrows  
- Dragon Tail  
- Substitute  

Calyrex-Shadow @ Spell Tag  
Ability: As One (Spectrier)  
EVs: 64 Def / 192 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Astral Barrage  
- Substitute  
- Encore  
- Nasty Plot