Rayquaza @ Focus Sash  
Ability: Air Lock  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Draco Meteor  
- Extreme Speed  
- Outrage  
- Fire Blast  

Deoxys-Defense @ Lum Berry  
Ability: Pressure  
EVs: 248 HP / 4 Def / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Taunt  
- Thunder Wave  

Latias (F) @ Soul Dew  
Ability: Levitate  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Draco Meteor  
- Hidden Power [Fire]  
- Grass Knot  
- Recover  

Groudon @ Lum Berry  
Ability: Drought  
EVs: 104 HP / 252 Atk / 4 SpD / 148 Spe  
Adamant Nature  
- Swords Dance  
- Rock Polish  
- Earthquake  
- Stone Edge  

Metagross @ Life Orb  
Ability: Clear Body  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Agility  
- Thunder Punch  
- Ice Punch  
- Earthquake  

Dialga @ Choice Scarf  
Ability: Pressure  
EVs: 56 Atk / 196 SpA / 4 SpD / 252 Spe  
Naive Nature  
- Outrage  
- Aura Sphere  
- Thunder  
- Draco Meteor