Serperior @ Leftovers  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Leaf Storm  
- Hidden Power [Fire]  
- Leech Seed  
- Substitute  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Spikes  
- Roost  
- Whirlwind  
- Brave Bird  

Tyranitar @ Tyranitarite  
Ability: Sand Stream  
EVs: 216 HP / 244 Atk / 48 Spe  
Adamant Nature  
- Stone Edge  
- Crunch  
- Pursuit  
- Fire Blast  

Excadrill @ Air Balloon  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Rapid Spin  
- Earthquake  
- Iron Head  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Scald  
- Recover  
- Earthquake  
- Toxic  

Volcanion @ Choice Specs  
Ability: Water Absorb  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Steam Eruption  
- Flamethrower  
- Sludge Bomb  
- Hidden Power [Grass]