Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
IVs: 30 Atk  
- Transform  

Sableye @ Sablenite  
Ability: Prankster  
EVs: 248 HP / 176 Def / 80 SpD / 4 Spe  
Impish Nature  
- Knock Off  
- Will-O-Wisp  
- Recover  
- Protect  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 252 HP / 104 Def / 152 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Toxic Spikes  
- Haze  

Blissey (F) @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Teleport  
- Stealth Rock  
- Seismic Toss  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 52 Def / 192 SpD / 20 Spe  
Jolly Nature  
- Defog  
- Earthquake  
- Toxic  
- Roost  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 44 Def / 144 SpD / 68 Spe  
Impish Nature  
- Iron Defense  
- U-turn  
- Roost  
- Body Press