Zygarde @ Life Orb  
Ability: Power Construct  
EVs: 24 HP / 252 Atk / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Outrage  
- Rest  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 136 HP / 252 Def / 120 Spe  
Impish Nature  
- Sunsteel Strike  
- Morning Sun  
- Earthquake  
- Dragon Dance  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Dragon Tail  
- Precipice Blades  
- Swords Dance  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 132 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Toxic  
- Recover  
- Ice Beam  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 132 SpD / 124 Spe  
Calm Nature  
IVs: 0 Atk  
- Judgment  
- Defog  
- Recover  
- Refresh  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 92 HP / 252 Atk / 164 Spe  
Adamant Nature  
- Behemoth Blade  
- Close Combat  
- Assurance  
- Wild Charge