Offensive Rock

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

Rhyperior @ Weakness Policy
Ability: Solid Rock
EVs: 212 HP / 44 Atk / 252 Def
Brave Nature
- Earthquake
- Stone Edge
- Fire Punch
- Avalanche

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

Cradily @ Leftovers
Ability: Storm Drain
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
- Recover
- Toxic
- Giga Drain
- Earth Power

Tyranitar @ Choice Scarf
Ability: Sand Stream
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Stone Edge
- Crunch
- Flamethrower
- Ice Beam

Shuckle @ Mental Herb
Ability: Sturdy
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Stealth Rock
- Sticky Web
- Encore
- Knock Off