Politoed @ Eject Button  
Ability: Drizzle  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Protect  
- Refresh  
- Toxic  

Keldeo @ Choice Scarf  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA  
- Hidden Power [Grass]  
- Secret Sword  
- Hydro Pump  
- Surf  

Tentacruel @ Black Sludge  
Ability: Rain Dish  
EVs: 252 HP / 72 Def / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Protect  
- Rapid Spin  
- Toxic Spikes  

Thundurus-Therian (M) @ Leftovers  
Ability: Volt Absorb  
EVs: 24 HP / 228 SpA / 104 SpD / 152 Spe  
Modest Nature  
IVs: 2 Atk / 30 Def  
- Thunder  
- Hidden Power [Ice]  
- Focus Blast  
- Substitute  

Gyarados @ Leftovers  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Substitute  
- Dragon Dance  

Ferrothorn @ Rawst Berry  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Power Whip  
- Gyro Ball  
- Spikes  
- Stealth Rock