Spectrier @ Leftovers  
Ability: Grim Neigh  
EVs: 236 HP / 40 SpA / 16 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Substitute  
- Will-O-Wisp  
- Disable  

Reuniclus @ Electrium Z  
Ability: Magic Guard  
EVs: 252 HP / 248 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Psyshock  
- Recover  
- Thunder  
- Calm Mind  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 252 HP / 120 Def / 136 Spe  
Impish Nature  
- Foul Play  
- Roost  
- Defog  
- Knock Off  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 252 HP / 80 Atk / 176 Spe  
Jolly Nature  
- Frustration  
- Roost  
- Earthquake  
- Dragon Dance  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Slack Off  
- Teleport  
- Future Sight  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Earthquake  
- Slack Off  
- Stealth Rock  
- Curse