Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 Atk / 144 SpD / 116 Spe  
Adamant Nature  
- Swords Dance  
- Rock Polish  
- Precipice Blades  
- Heat Crash  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Double-Edge  
- Earthquake  
- Facade  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Focus Blast  

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Substitute  

Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
- Stealth Rock  
- Spikes  
- Taunt  
- Magic Coat  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 20 HP / 252 Atk / 236 Spe  
Adamant Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Photon Geyser