Hawlucha @ Grassy Seed  
Ability: Unburden  
EVs: 128 HP / 252 Atk / 4 SpD / 124 Spe  
Adamant Nature  
- Swords Dance  
- Roost  
- Acrobatics  
- High Jump Kick  

Rillaboom @ Terrain Extender  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Wood Hammer  
- Earthquake  
- Body Press  
- Swords Dance  

Gigalith @ Custap Berry  
Ability: Sturdy  
EVs: 252 Atk / 4 Def / 252 SpD  
Adamant Nature  
- Stealth Rock  
- Explosion  
- Rock Blast  
- Toxic  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
IVs: 0 Atk  
- Transform  

Gyarados @ Life Orb  
Ability: Moxie  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Power Whip  
- Waterfall  
- Earthquake  

Haxorus @ Lum Berry  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Dragon Dance  
- Outrage  
- Poison Jab