Mew @ Focus Sash  
Ability: Synchronize  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Trick Room  
- Stealth Rock  
- Teleport  
- Soft-Boiled  

Steelix @ Focus Sash  
Ability: Sheer Force  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Earth Power  
- Flash Cannon  
- Dark Pulse  
- Steel Beam  

Shuckle @ Heavy-Duty Boots  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Earthquake  
- Stone Edge  
- Gyro Ball  
- Knock Off  

Diggersby @ Choice Band  
Ability: Huge Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- U-turn  
- Mega Kick  
- Earthquake  
- Quick Attack  

Mr. Rime @ Heavy-Duty Boots  
Ability: Screen Cleaner  
EVs: 248 HP / 8 Atk / 252 SpD  
Sassy Nature  
- Rapid Spin  
- Slack Off  
- Trick Room  
- Zen Headbutt  

Cobalion @ Choice Scarf  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Focus Blast  
- Flash Cannon  
- Volt Switch  
- Steel Beam