Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Rest  
- Calm Mind  

Forretress @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Payback  
- Volt Switch  
- Rapid Spin  
- Toxic Spikes  

Dialga @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 216 SpD / 40 Spe  
Calm Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Thunder  
- Roar  
- Stealth Rock  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
IVs: 30 Atk  
- Transform  

Rayquaza @ Choice Band  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Extreme Speed  
- Earthquake  
- Sleep Talk  

Blissey (F) @ Leftovers  
Ability: Natural Cure  
EVs: 8 HP / 248 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Seismic Toss  
- Thunder Wave  
- Aromatherapy  
- Soft-Boiled