Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 72 HP / 144 Def / 248 SpA / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Psyshock  
- Aromatherapy  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 240 HP / 216 Atk / 16 Def / 36 SpD  
Adamant Nature  
- Knock Off  
- Sucker Punch  
- Roost  
- Defog  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 244 HP / 208 Def / 56 Spe  
Impish Nature  
- Glare  
- Coil  
- Thousand Arrows  
- Rest  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 132 Def / 124 SpD  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Moonlight  
- Thunder Wave  

Zacian @ Choice Band  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Play Rough  
- Close Combat  
- Crunch  
- Wild Charge  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 240 HP / 252 SpD / 16 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Toxic  
- Recover