Dustox @ Black Sludge  
Ability: Shield Dust  
Tera Type: Bug  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Quiver Dance  
- Iron Defense  
- Roost  
- Signal Beam / Bug Buzz  

Dustox @ Heavy-Duty Boots  
Ability: Shield Dust  
Tera Type: Bug  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- U-turn  
- Toxic / Defog / Electroweb  
- Protect / Whirlwind  
- Roost