Spiritomb @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 120 SpD / 136 Spe  
Adamant Nature  
- Poltergeist  
- Sucker Punch  
- Shadow Sneak  
- Trick  

Metagross @ Choice Scarf  
Ability: Clear Body  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Earthquake  
- Ice Punch  
- Trick  

Vaporeon @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Wish  
- Protect  
- Scald  
- Flip Turn  

Diancie @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Diamond Storm  
- Body Press  
- Heal Bell  

Roserade @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Grass Knot  
- Sludge Bomb  
- Synthesis  

Flygon @ Muscle Band  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Earthquake  
- Dragon Claw  
- Stone Edge