Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 196 SpD / 60 Spe  
Careful Nature  
- Swords Dance  
- Thunder Wave  
- Earthquake  
- Hidden Power [Ghost]  

Salamence @ Leftovers  
Ability: Intimidate  
EVs: 96 HP / 252 Atk / 160 Spe  
Adamant Nature  
- Dragon Dance  
- Earthquake  
- Hidden Power [Ghost]  
- Rock Slide  

Skarmory @ Leftovers  
Ability: Keen Eye  
EVs: 252 HP / 4 Def / 252 Spe  
Jolly Nature  
- Hidden Power [Ground]  
- Taunt  
- Spikes  
- Whirlwind  

Deoxys-Attack @ Spell Tag  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Extreme Speed  
- Superpower  
- Shadow Ball  
- Rock Slide  

Latios (M) @ Soul Dew  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Ice Beam  
- Recover  
- Refresh  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 76 HP / 96 Atk / 64 Def / 252 SpD / 20 Spe  
Adamant Nature  
- Curse  
- Body Slam  
- Protect  
- Self-Destruct