Rayquaza @ Choice Band  
Ability: Air Lock  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- V-create  
- Extreme Speed  
- Waterfall  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Aromatherapy  
- Defog  

Groudon @ Red Orb  
Ability: Drought  
EVs: 248 HP / 56 Def / 200 SpD / 4 Spe  
Impish Nature  
- Stealth Rock  
- Fire Punch  
- Precipice Blades  
- Toxic  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Leech Seed  
- Gyro Ball
- Stealth Rock  
- Protect  

Tyranitar @ Shuca Berry  
Ability: Sand Stream  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Pursuit  
- Foul Play  
- Rest  
- Rock Tomb  

Marshadow @ Marshadium Z  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  
- Bulk Up