Mewtwo @ Lum Berry  
Ability: Pressure  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Shadow Ball  
- Fire Blast  
- Bulk Up  
- Self-Destruct  

Mew @ Lum Berry  
Ability: Synchronize  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Shadow Ball  
- Fire Blast  
- Swords Dance  
- Explosion  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 16 Atk / 240 SpD  
Adamant Nature  
- Earthquake  
- Hidden Power [Ghost]  
- Swords Dance  
- Thunder Wave  

Metagross @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
- Meteor Mash  
- Hidden Power [Fire]  
- Explosion  
- Pursuit  

Latios (M) @ Soul Dew  
Ability: Levitate  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Thunder  
- Ice Beam  
- Hidden Power [Fire]  
- Psychic  

Deoxys-Attack @ Choice Band  
Ability: Pressure  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Shadow Ball  
- Superpower  
- Double-Edge  
- Extreme Speed