Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 248 Def / 8 Spe  
Impish Nature  
- Morning Sun  
- Stealth Rock  
- Sunsteel Strike  
- Knock Off  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 244 Atk / 32 SpA / 232 Spe  
Naughty Nature  
- Swords Dance  
- Ice Beam  
- Earthquake  
- Stone Edge  

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

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

Lugia @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 248 HP / 248 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Whirlwind  
- Toxic  
- Defog  

Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 32 HP / 252 Def / 224 SpD  
Calm Nature  
IVs: 0 Atk  
- Aromatherapy  
- Teleport  
- Soft-Boiled  
- Toxic