Rock Monotype- Heavy Slem Eggron

Aggron @ Aggronite
Ability: Sturdy
EVs: 252 HP / 100 Atk / 152 Def / 4 SpD
Impish Nature
- Earthquake
- Fire Punch
- Heavy Slam
- Thunder Wave

Aurorus @ Choice Scarf
Ability: Refrigerate
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Nature Power
- Freeze-Dry
- Thunderbolt
- Ancient Power

Tyranitar @ Assault Vest
Ability: Sand Stream
EVs: 252 HP / 252 Atk / 4 SpA
Brave Nature
- Crunch
- Stone Edge
- Earthquake
- Fire Blast

Shuckle @ Leftovers
Ability: Sturdy
Shiny: Yes
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Encore
- Sticky Web
- Infestation
- Toxic

Archeops
Ability: Defeatist
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Acrobatics
- Earthquake
- Rock Slide
- Heat Wave

Terrakion @ Choice Scarf
Ability: Justified
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Close Combat
- Earthquake
- Rock Slide
- Iron Head