Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- Dragon Dance  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 240 HP / 180 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Perish Song  
- Defog  
- Judgment  
- Recover  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Behemoth Blade  
- Swords Dance  
- Close Combat  
- Wild Charge  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 Atk / 8 Def / 16 SpA / 8 SpD / 224 Spe  
Lonely Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Ice Beam  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
EVs: 252 HP / 188 Def / 36 SpD / 32 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Thunder Wave  
- Morning Sun  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 196 Def / 24 SpD / 40 Spe  
Bold Nature  
IVs: 0 Atk  
- Refresh  
- Ice Beam  
- Recover  
- Toxic