Blissey @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Wish  
- Toxic  
- Protect  
- Thunderbolt  

Toxapex @ Black Sludge  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Protect  
- Infestation  
- Recover  

Salazzle @ Black Sludge  
Ability: Corrosion  
Shiny: Yes  
EVs: 252 HP / 20 SpD / 236 Spe  
Timid Nature  
- Toxic  
- Substitute  
- Protect  
- Knock Off  

Chandelure @ Choice Scarf  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Shadow Ball  
- Energy Ball  
- Trick  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Rock Polish  
- Power Gem  
- Earth Power  
- Moonblast  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 212 HP / 204 SpD / 92 Spe  
Careful Nature  
- Earthquake  
- Protect  
- Substitute  
- Toxic