Hippopotas @ Smooth Rock  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Whirlwind  

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

Drilbur @ Choice Band  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Rapid Spin  
- Poison Jab  

Probopass @ Choice Specs  
Ability: Sand Force  
EVs: 244 HP / 252 SpA / 12 Spe  
Modest Nature  
IVs: 0 Atk  
- Power Gem  
- Volt Switch  
- Earth Power  
- Flash Cannon  

Shiftry @ Life Orb  
Ability: Chlorophyll  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Swords Dance  
- Knock Off  
- Sucker Punch  
- Leaf Storm  

Silvally-Water @ Water Memory  
Ability: RKS System  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Surf  
- Thunderbolt  
- Ice Beam  
- U-turn