Metagross @ Punching Glove  
Ability: Steely Spirit  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Meteor Mash  
- Thunder Punch  
- Hammer Arm  
- Bullet Punch  

Jirachi @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Spe  
- Doom Desire  
- Thunder  
- Psychic Noise  
- U-turn  

Mabosstiff @ Choice Band  
Ability: Strong Jaw  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Fire Fang  
- Psychic Fangs  
- Thunder Fang  

Hydrapple @ Heavy-Duty Boots  
Ability: Shadow Shield  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Fickle Beam  
- Energy Ball  
- Dragon Tail  
- Earth Power  

Vaporeon @ Heavy-Duty Boots  
Ability: Primordial Sea  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Wish  
- Flip Turn  
- Rest  
- Scald  

Great Tusk @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Earthquake  
- Rapid Spin  
- Knock Off  
- Stealth Rock