Zygarde @ Leftovers  
Ability: Aura Break  
EVs: 188 HP / 72 Def / 200 SpD / 48 Spe  
Careful Nature  
- Dragon Dance  
- Substitute  
- Shore Up  
- Thousand Arrows  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 96 Def / 160 SpD  
Sassy Nature  
- Milk Drink  
- Leech Seed  
- Heavy Slam  
- Flamethrower  

Clefable @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 188 Def / 68 SpD  
Calm Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Stealth Rock  
- Thunder Wave  
- Moonblast  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Toxic Spikes  
- Recover  
- U-turn  
- Scald  

Amoonguss @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 44 Def / 216 SpD  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Parting Shot  
- Clear Smog  
- Giga Drain  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 156 Def / 112 Spe  
Jolly Nature  
- Roost  
- Will-O-Wisp  
- Defog  
- Spectral Thief