Rhydon @ Groundium Z  
Ability: Reckless  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Rock Blast  
- Rock Polish  
- Earthquake  

Decidueye @ Colbur Berry  
Ability: Overgrow  
EVs: 252 HP / 76 Def / 84 SpA / 96 Spe  
Modest Nature  
- Leaf Storm  
- Roost  
- Defog  
- U-turn  

Magmortar @ Choice Specs  
Ability: Vital Spirit  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Thunderbolt  
- Focus Blast  
- Toxic  

Sandslash-Alola @ Leftovers  
Ability: Snow Cloak  
EVs: 252 HP / 236 SpD / 20 Spe  
Careful Nature  
- Icicle Spear  
- Knock Off  
- Stealth Rock  
- Protect  

Slowking @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Fire Blast  
- Ice Beam  

Passimian @ Choice Scarf  
Ability: Receiver  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- U-turn  
- Knock Off  
- Gunk Shot