Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Transform  

Hatterene (F) @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 192 Def / 16 SpA / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Psychic  
- Draining Kiss  
- Mystical Fire  

Toxapex (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Scald  
- Knock Off  
- Haze  
- Recover  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 200 HP / 252 Def / 56 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Seismic Toss  
- Thunder Wave  
- Soft-Boiled  

Corviknight (M) @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 4 Def / 252 SpD  
Impish Nature  
- Iron Head  
- Body Press  
- Defog  
- Roost  

Amoonguss (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Clear Smog  
- Spore