Rock

Aggron @ Leftovers
Ability: Rock Head
EVs: 240 HP / 28 Atk / 240 Def
Impish Nature
- Head Smash
- Metal Burst
- Protect
- Toxic

Archeops @ Sitrus Berry
Ability: Defeatist
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Crunch
- Aqua Tail
- Acrobatics

Tyranitar @ Tyranitarite
Ability: Sand Stream
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Stone Edge
- Fire Fang
- Dragon Dance
- Crunch

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

Omastar @ Choice Scarf
Ability: Shell Armor
EVs: 4 HP / 252 SpA / 252 Spe
Bold Nature
- Ice Beam
- Hydro Pump
- Earth Power
- Toxic Spikes

Tyrantrum @ Assault Vest
Ability: Strong Jaw
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Claw
- Thunder Fang
- Ice Fang
- Stone Edge