Heatran @ Lum Berry  
Ability: Flash Fire  
EVs: 112 HP / 176 SpA / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Taunt  
- Earth Power  
- Stealth Rock  

Groudon @ Leftovers  
Ability: Drought  
EVs: 248 HP / 16 Atk / 36 Def / 208 SpD  
Adamant Nature  
- Earthquake  
- Toxic  
- Roar  
- Stone Edge  

Latias (F) @ Soul Dew  
Ability: Levitate  
EVs: 60 HP / 252 SpA / 196 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Recover  
- Hidden Power [Fire]  
- Grass Knot  
- Draco Meteor  

Lucario @ Life Orb  
Ability: Steadfast  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Crunch  
- Extreme Speed  

Dialga @ Choice Scarf  
Ability: Pressure  
EVs: 60 Atk / 196 SpA / 252 Spe  
Hasty Nature  
- Dragon Pulse  
- Thunder  
- Outrage  
- Aura Sphere  

Ho-Oh @ Leftovers  
Ability: Pressure  
EVs: 144 HP / 252 Atk / 112 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Roost  
- Substitute