Deoxys-Speed @ Light Clay  
Ability: Pressure  
EVs: 244 HP / 48 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Taunt  
- Light Screen  
- Reflect  

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

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Photon Geyser  
- Earthquake  
- X-Scissor  
- Swords Dance  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 164 Def / 252 SpA / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Thunder  
- Geomancy  

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 232 HP / 252 Atk / 24 Spe  
Adamant Nature  
- Extreme Speed  
- Facade  
- Shadow Claw  
- Swords Dance  

Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Focus Blast  
- Ancient Power  
- Calm Mind