Glimmora @ Choice Specs  
Ability: Toxic Debris  
Tera Type: Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Earth Power  
- Energy Ball  
- Power Gem  

Iron Boulder @ Choice Scarf  
Ability: Quark Drive  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Mighty Cleave  
- Close Combat  
- Earthquake  
- Zen Headbutt  

Tyranitar @ Assault Vest  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 252 HP / 200 SpD / 56 Spe  
Careful Nature  
- Stone Edge  
- Knock Off  
- Heavy Slam  
- Ice Punch  

Ogerpon-Cornerstone (F) @ Cornerstone Mask  
Ability: Sturdy  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Ivy Cudgel  
- Horn Leech  
- Superpower  

Minior-Green @ White Herb  
Ability: Shields Down  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shell Smash  
- Acrobatics  
- Earthquake  
- Explosion  

Coalossal @ Heavy-Duty Boots  
Ability: Flame Body  
Tera Type: Rock  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Flamethrower  
- Body Press  
- Rapid Spin  
- Stealth Rock