Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Force  
- Brick Break  
- Extreme Speed  

Xerneas @ Sitrus Berry  
Ability: Fairy Aura  
EVs: 248 HP / 16 SpA / 220 SpD / 24 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder Wave  
- Rest  
- Sleep Talk  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 192 Def / 52 SpD / 16 Spe  
Impish Nature  
- Sacred Fire  
- Toxic  
- Defog  
- Protect  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Sunsteel Strike  
- Knock Off  
- Stealth Rock  
- Moonlight  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Refresh  
- Recover  

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