Scolipede @ Focus Sash  
Ability: Speed Boost  
EVs: 252 Atk / 252 Spe  
Hasty Nature  
IVs: 0 HP / 0 Def / 0 SpD  
- Spikes  
- Toxic Spikes  
- Endeavor  
- Pin Missile  

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

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 248 SpA / 92 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Hidden Power [Fire]  

Zygarde-Complete @ Groundium Z  
Ability: Power Construct  
EVs: 12 HP / 216 Atk / 48 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Dragon Tail  
- Substitute  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Taunt  
- Crunch  
- Waterfall  

Groudon-Primal @ Red Orb  
Ability: Drought  
EVs: 8 HP / 240 Atk / 96 SpD / 164 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Earthquake  
- Stone Edge