Avalugg @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Iron Defense  
- Body Press  
- Recover  
- Toxic  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 136 Def / 120 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Whirlwind  
- Slack Off  

Lapras @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 68 Def / 188 SpD  
Careful Nature  
- Charm  
- Drill Run  
- Toxic 
- Heal Bell  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 104 Def / 152 SpD  
Bold Nature  
IVs: 0 Atk  
- Flash Cannon  
- Roost  
- Defog  
- Will-O-Wisp  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 48 Def / 208 SpD  
Impish Nature  
- Knock Off  
- Toxic Spikes  
- Recover  
- Toxic  

Xatu @ Heavy-Duty Boots  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Night Shade  
- Wish  
- Teleport  
- Roost