Garchomp-Mega @ Garchompite  
Ability: Rough Skin  
EVs: 252 HP / 252 Atk / 4 SpD  
Jolly Nature  
- Earthquake  
- Dragon Claw  
- Fire Fang  
- Swords Dance  

Tyranitar @ Smooth Rock  
Ability: Sand Stream  
EVs: 252 HP / 76 Def / 180 SpD  
Sassy Nature  
- Stone Edge  
- Stealth Rock  
- Ice Beam  
- Pursuit  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Surf  
- Water Shuriken  
- Dark Pulse  
- Ice Beam  

Excadrill @ Steelium Z  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Rapid Spin  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 36 Atk / 100 Def / 20 SpA / 100 SpD  
Serious Nature  
- Knock Off  
- Earthquake  
- Giga Drain  
- Hidden Power [Ice]  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Haze  
- Earth Power  
- Flamethrower