Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shadow Sneak  
- Spectral Thief  
- Close Combat  
- Rock Tomb  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Aromatherapy  
- Trick  
- Psyshock  
- Astral Barrage  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 32 Atk / 228 SpD  
Adamant Nature  
- Roost  
- Sucker Punch  
- Foul Play  
- Knock Off  

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

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 216 HP / 252 SpD / 40 Spe  
Careful Nature  
- Morning Sun  
- Thunder Wave  
- Stealth Rock  
- Iron Head  

Xerneas @ Heavy-Duty Boots  
Ability: Fairy Aura  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Sleep Talk  
- Defog  
- Moonblast  
- Rest