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

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

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 48 Def / 208 SpD  
Careful Nature  
- Spikes  
- Knock Off  
- Power Whip  
- Stealth Rock  

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

Mamoswine @ Never-Melt Ice  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Icicle Crash  
- Ice Shard  
- Superpower  

Latias (F) @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Calm Mind  
- Roost  
- Dragon Pulse  
- Roar