Ho-Oh @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Sacred Fire  
- Brave Bird  
- Earthquake  
- Punishment  

Forretress @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Rapid Spin  
- Toxic  
- Protect  

??? (Primeape) @ Choice Scarf  
Ability: Vital Spirit  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Fire Punch  
- Outrage  
- U-turn  

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

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Overheat  
- Toxic  

Latias (F) @ Soul Dew  
Ability: Levitate  
EVs: 112 HP / 188 SpA / 208 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Dragon Pulse  
- Recover  
- Grass Knot