Politoed @ Leftovers  
Ability: Drizzle  
EVs: 248 HP / 176 Def / 76 SpA / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Perish Song  
- Toxic  
- Protect  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Spikes  
- Knock Off  
- Power Whip  

Latios @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Surf  
- Sleep Talk  
- Dragon Pulse  

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

Tentacruel @ Black Sludge  
Ability: Rain Dish  
EVs: 208 HP / 204 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Rapid Spin  
- Toxic  
- Protect  

Thundurus-Therian @ Leftovers  
Ability: Volt Absorb  
EVs: 152 HP / 252 SpA / 104 Spe  
Modest Nature  
IVs: 2 Atk / 30 Def  
- Agility  
- Thunder  
- Hidden Power [Ice]  
- Focus Blast