Calyrex-Shadow @ Leftovers  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leech Seed  
- Substitute  
- Astral Barrage  
- Psyshock  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 HP / 228 SpD / 28 Spe  
Adamant Nature  
- Knock Off  
- Roost  
- Taunt  
- U-turn  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 56 HP / 200 Atk / 252 Spe  
Jolly Nature  
- Play Rough  
- Wild Charge  
- Crunch  
- Close Combat  

Palkia @ Assault Vest  
Ability: Pressure  
EVs: 248 HP / 240 SpA / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Fire Blast  
- Spacial Rend  
- Surf  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Stealth Rock  
- Knock Off  
- Sunsteel Strike  
- Morning Sun  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 196 SpD / 60 Spe  
Careful Nature  
- Coil  
- Thousand Arrows  
- Rest  
- Toxic