Gigalith @ Smooth Rock  
Ability: Sand Stream  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Stealth Rock  
- Toxic  
- Superpower  
- Stone Edge  

Sandslash @ Groundium Z  
Ability: Sand Rush  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Knock Off  

Stoutland @ Choice Band  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Return  
- Superpower  
- Iron Head  
- Crunch  

Slowbro @ Eject Button  
Ability: Regenerator  
EVs: 248 HP / 232 Def / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Slack Off  
- Fire Blast  
- Recycle  

Whimsicott @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Moonblast  
- Energy Ball  
- Psychic  
- U-turn  

Silvally-Steel @ Steel Memory  
Ability: RKS System  
EVs: 232 HP / 216 SpD / 60 Spe  
Calm Nature  
IVs: 0 Atk  
- Flamethrower  
- Toxic  
- Defog  
- Parting Shot