Flygon @ Choice Band  
Ability: Levitate  
Level: 50  
EVs: 20 HP / 252 Atk / 4 Def / 4 SpD / 228 Spe  
Jolly Nature  
- Earthquake  
- Rock Slide  
- Fly  
- Quick Attack  

Gyarados @ Sharp Beak  
Ability: Intimidate  
Level: 50  
EVs: 248 Atk / 8 Def / 252 Spe  
Adamant Nature  
- Hidden Power [Flying]  
- Earthquake  
- Protect  
- Dragon Dance  

Blissey @ Leftovers  
Ability: Natural Cure  
Level: 50  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Flamethrower  
- Aromatherapy  
- Soft-Boiled