Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 112 Atk / 24 Def / 92 SpD / 32 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Thunder Wave  
- Defog  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 48 HP / 240 Def / 168 SpA / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Substitute  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 120 HP / 136 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Roost  
- Taunt  
- Sucker Punch  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 240 Def / 4 SpD / 12 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Toxic  
- Morning Sun  

Eternatus @ Haban Berry  
Ability: Pressure  
EVs: 252 HP / 72 Def / 164 SpD / 20 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic  
- Recover  
- Mystical Fire  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 184 HP / 196 Atk / 16 SpD / 112 Spe  
Jolly Nature  
- Behemoth Blade  
- Close Combat  
- Wild Charge  
- Assurance