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

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
Shiny: Yes  
EVs: 208 HP / 252 Atk / 48 Spe  
Adamant Nature  
- Stealth Rock  
- Stone Edge  
- Pursuit  
- Superpower  

Reuniclus @ Electrium Z  
Ability: Magic Guard  
EVs: 252 HP / 208 Def / 48 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Psyshock  
- Thunder  

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

Corviknight @ Leftovers  
Ability: Pressure  
Shiny: Yes  
EVs: 252 HP / 44 Def / 172 SpD / 40 Spe  
Impish Nature  
- Substitute  
- Bulk Up  
- Brave Bird  
- Roost  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 56 Def / 200 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Haze  
- Toxic Spikes