Latios (M) @ Weakness Policy  
Ability: Levitate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Dragon Dance  
- Earthquake  
- Zen Headbutt  
- Ice Beam  

Serperior @ Light Clay  
Ability: Contrary  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Taunt  
- Reflect  
- Light Screen  

Manaphy @ Salac Berry  
Ability: Hydration  
Shiny: Yes  
EVs: 108 HP / 252 SpA / 148 Spe  
Modest Nature  
IVs: 0 Atk  
- Surf  
- Ice Beam  
- Tail Glow  
- Substitute  

Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Substitute  
- Crunch  
- Earthquake  

Excadrill @ Shuca Berry  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Tomb  
- Earthquake  
- Stealth Rock  
- Rapid Spin  

Dragonite @ Lum Berry  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Earthquake  
- Fire Punch