Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 204 SpD / 52 Spe  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Haze  
- Baneful Bunker  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 52 Def / 76 SpD / 136 Spe  
Jolly Nature  
- Earthquake  
- Roost  
- Knock Off  
- Stealth Rock  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Impish Nature  
- Power Whip  
- Leech Seed  
- Spikes  
- Protect  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 30 Atk / 30 SpA / 30 SpD / 1 Spe  
- Transform  

Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Surf  
- Ice Beam  
- Hidden Power [Fire]  
- Roost  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 72 Def / 184 SpD  
Relaxed Nature  
IVs: 7 Spe  
- Heavy Slam  
- Leech Seed  
- Protect  
- Flamethrower