Abomasnow @ Lum Berry  
Ability: Snow Warning  
EVs: 232 HP / 252 SpA / 24 Spe  
Mild Nature  
- Blizzard  
- Hidden Power [Fire]  
- Energy Ball  
- Low Kick  

Mewtwo @ Lum Berry  
Ability: Pressure  
EVs: 36 Atk / 252 SpA / 220 Spe  
Mild Nature  
- Thunderbolt  
- Ice Beam  
- Fire Blast  
- Self-Destruct  

Latios (M) @ Soul Dew  
Ability: Levitate  
EVs: 76 Def / 252 SpA / 180 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Thunder  
- Dragon Claw  
- Hidden Power [Fire]  
- Recover  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 32 HP / 112 Atk / 104 Def / 252 SpD / 8 Spe  
Adamant Nature  
- Curse  
- Body Slam  
- Shadow Ball  
- Self-Destruct  

Deoxys-Attack @ Petaya Berry  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Thunderbolt  
- Ice Beam  
- Superpower  
- Substitute  

Groudon @ Salac Berry  
Ability: Drought  
EVs: 12 HP / 252 Atk / 28 Def / 216 Spe  
Jolly Nature  
- Substitute  
- Swords Dance  
- Earthquake  
- Hidden Power [Ghost]