Arceus-Rock @ Stone Plate  
Ability: Multitype  
Tera Type: Rock  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Stored Power  
- Cosmic Power  
- Recover  

Stakataka @ Focus Sash  
Ability: Beast Boost  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 4 SpD  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Stone Edge  
- Gyro Ball  
- Earthquake  
- Trick Room  

Rampardos @ Life Orb  
Ability: Sheer Force  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 4 SpA  
Brave Nature  
IVs: 0 Spe  
- Rock Slide  
- Fire Punch  
- Zen Headbutt  
- Ice Beam  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
- Diamond Storm  
- Play Rough  
- Explosion  
- Trick Room  

Rhyperior @ Life Orb  
Ability: Solid Rock  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Earthquake  
- Rock Slide  
- Hammer Arm  
- Fire Punch  

Tyranitar @ Smooth Rock  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Knock Off  
- Roar  
- Stealth Rock  
- Toxic