Terrain to Block Priority+Agility Endure Flail Diggersby+Lucha terrain abuser+Ciderance Hazard Control and Corvknight Breaker+Calm Mind Indeede with Psyshok instead of psychic for Clef+Sash Drill feel free to Change for other Rocker or change toxic

Diggersby @ Liechi Berry  
Ability: Huge Power  
EVs: 16 HP / 252 Atk / 240 Spe  
Adamant Nature  
- Endure  
- Agility  
- Flail  
- Earthquake

Indeedee (M) @ Terrain Extender  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Psyshock  
- Mystical Fire  
- Calm Mind

Hawlucha @ Psychic Seed  
Ability: Unburden  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Acrobatics  
- Close Combat  
- Substitute

Cinderace @ Heavy-Duty Boots  
Ability: Blaze  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Court Change  
- Pyro Ball  
- Sucker Punch  
- U-turn

Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Light Screen  
- Reflect  
- Spirit Break  
- Taunt

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Stealth Rock  
- Rapid Spin  
- Toxic