Latios (M) @ Soul Dew  
Ability: Levitate  
EVs: 252 SpA / 52 SpD / 204 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Dragon Claw  
- Icy Wind  
- Recover  

Aerodactyl @ Choice Band  
Ability: Natural Cure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ancient Power  
- Drill Peck  
- Earthquake  
- Rest  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 16 Atk / 164 SpD / 76 Spe  
Adamant Nature  
- Swords Dance  
- Earthquake  
- Rock Slide  
- Overheat  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 140 HP / 116 Atk / 252 SpD  
Brave Nature  
- Body Slam  
- Fire Blast  
- Self-Destruct  
- Shadow Ball  

Heracross @ Salac Berry  
Ability: Swarm  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
IVs: 30 HP  
- Megahorn  
- Rock Slide  
- Substitute  
- Swords Dance  

Victreebel @ Lum Berry  
Ability: Chlorophyll  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Sleep Powder  
- Swords Dance  
- Sludge Bomb  
- Hidden Power [Ghost]