Chesnaught @ Leftovers  
Ability: Thick Fat  
EVs: 252 HP / 96 Atk / 160 SpD  
Adamant Nature  
- Bulk Up  
- Low Kick  
- Rock Slide  
- Hidden Power [Ghost]  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 72 Atk / 184 Def  
Brave Nature  
- Earthquake  
- Hidden Power [Ghost]  
- Flamethrower  
- Thunder Wave  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 136 HP / 120 Atk / 36 Def / 216 SpD  
Careful Nature  
- Body Slam  
- Shadow Ball  
- Curse  
- Earthquake  

Latios (M) @ Soul Dew  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Dragon Claw  
- Hidden Power [Fire]  
- Thunder  
- Recover  

Skarmory @ Leftovers  
Ability: Keen Eye  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Spikes  
- Toxic  
- Whirlwind  
- Drill Peck  

Mewtwo @ Lum Berry  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Fire Blast  
- Ice Beam  
- Thunderbolt  
- Self-Destruct