Ho-Oh @ Choice Band  
Ability: Pressure  
EVs: 192 HP / 248 Atk / 68 Spe  
Adamant Nature  
IVs: 30 SpA / 30 SpD / 30 Spe  
- Sacred Fire  
- Shadow Ball  
- Hidden Power [Flying]  
- Double-Edge  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 112 Atk / 136 Def / 252 SpD / 8 Spe  
Sassy Nature  
- Curse  
- Body Slam  
- Fire Blast  
- Self-Destruct  

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

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 12 Atk / 180 SpD / 64 Spe  
Careful Nature  
- Swords Dance  
- Thunder Wave  
- Earthquake  
- Rock Slide  

Deoxys-Attack @ Spell Tag  
Ability: Pressure  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Shadow Ball  
- Superpower  
- Extreme Speed  
- Fire Punch  

Metagross @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 120 Atk / 20 Def / 92 SpA / 24 SpD  
Brave Nature  
- Meteor Mash  
- Hidden Power [Fire]  
- Explosion  
- Pursuit