Ho-Oh @ Lum Berry  
Ability: Pressure  
EVs: 64 HP / 252 Atk / 192 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Earthquake  
- Roost  

Groudon @ Leftovers  
Ability: Drought  
EVs: 120 HP / 252 Atk / 136 Spe  
Adamant Nature  
- Earthquake  
- Dragon Claw  
- Stealth Rock  
- Roar  

Forretress (F) @ Leftovers  
Ability: Sturdy  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
IVs: 30 Spe  
- Toxic Spikes  
- Payback  
- Spikes  
- Rapid Spin  

Giratina-O (Giratina-Origin) @ Griseous Orb  
Ability: Levitate  
EVs: 64 Atk / 248 SpA / 196 Spe  
Mild Nature  
- Shadow Sneak  
- Draco Meteor  
- Hidden Power [Fire]  
- Outrage  

Palkia @ Choice Scarf  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Spacial Rend  
- Fire Blast  
- Thunder  
- Outrage  

Darkrai @ Life Orb  
Ability: Bad Dreams  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Focus Blast  
- Dark Void  
- Nasty Plot