Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Rest  
- Calm Mind  

Tornadus-Therian @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 252 HP / 24 Def / 212 SpD / 20 Spe  
Calm Nature  
IVs: 0 Atk  
- Roost  
- Defog  
- Dark Pulse  
- Air Slash  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 Def  
Careful Nature  
- Toxic  
- Earthquake  
- Stealth Rock  
- Slack Off  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 200 Def / 56 Spe  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Leech Seed  
- Iron Defense  
- Body Press