Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Sticky Web  
- Encore  
- Toxic  

Diancie @ Diancite  
Ability: Clear Body  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Stealth Rock  

Arceus-Rock @ Stone Plate  
Ability: Multitype  
EVs: 252 HP / 252 SpA  
IVs: 0 Atk  
- Judgment  
- Recover  
- Calm Mind  
- Refresh  

Terrakion @ Choice Band  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stone Edge  
- Close Combat  
- Earthquake  
- Toxic  

Arceus-Rock @ Rockium Z  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Stone Edge  
- Earthquake  
- Extreme Speed  

Tyranitar @ Shuca Berry  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Pursuit  
- Foul Play  
- Rock Tomb  
- Roar