Scizor-Mega @ Scizorite  
Ability: Light Metal  
EVs: 248 HP / 192 Def / 68 SpD  
Impish Nature  
- U-turn  
- Bullet Punch  
- Curse  
- Roost  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Calm Mind  
- Pain Split  
- Thunderbolt  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 144 SpD / 112 Spe  
Jolly Nature  
- Roost  
- Defog  
- Earthquake  
- Toxic  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 80 Def / 176 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Recover  
- Scald  
- Haze  

Clefable @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Wish  
- Protect  
- Aromatherapy  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 144 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Ice Beam  
- Stealth Rock  
- Roost