Durant @ Steelium Z  
Ability: Hustle  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Hone Claws  
- Iron Head  
- Superpower  
- Rock Slide  

Gligar @ Eviolite  
Ability: Immunity  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Defog  
- Earthquake  
- Roost  
- Toxic  

Blissey (F) @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Stealth Rock  
- Soft-Boiled  
- Toxic  
- Seismic Toss  

Aggron-Mega @ Aggronite  
Ability: Filter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Rest  
- Sleep Talk  
- Heavy Slam  
- Curse  

Quagsire @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Scald  
- Earthquake  
- Recover  
- Toxic  

Mandibuzz (F) @ Leftovers  
Ability: Overcoat  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Roost  
- Defog  
- Toxic  
- U-turn