Garchomp @ Choice Specs  
Ability: Rough Skin  
EVs: 252 Atk / 252 SpA / 4 Spe  
Lonely Nature  
IVs: 0 HP / 0 Def / 0 SpD  
- Earthquake  
- Iron Head  
- Outrage  
- Fire Blast  

Landorus-Therian (M) @ Chesto Berry  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Earth Power  
- Weather Ball  
- Rest  

Tyranitar @ Expert Belt  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Thunder Fang  
- Ice Fang  
- Crunch  

Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Stored Power  
- Calm Mind  
- Iron Defense  
- Roost  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
IVs: 0 SpA  
- Tailwind  
- Rain Dance  
- U-turn  
- Roost  

Slurpuff @ Electric Seed  
Ability: Unburden  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Sticky Web  
- Thunder  
- Surf  
- Flamethrower