Hippowdon @ Rocky Helmet  
Ability: Sand Stream  
EVs: 252 HP / 240 Def / 16 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Whirlwind  
- Slack Off  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Leech Seed  
- Protect  
- Flamethrower  
- Heavy Slam  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Ice Beam  
- Soft-Boiled  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 40 Def / 216 SpD  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Toxic  
- Recover  
- Scald  

Mimikyu @ Ghostium Z  
Ability: Disguise  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Shadow Sneak  
- Shadow Claw  
- Play Rough  

Absol-Mega @ Absolite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Swords Dance  
- Knock Off  
- Fire Blast  
- Ice Beam