Porygon2 @ Eviolite  
Ability: Trace  
EVs: 252 HP / 128 Def / 128 SpD  
Bold Nature  
- Trick Room  
- Tri Attack  
- Recover  
- Teleport  

Cresselia @ Mental Herb  
Ability: Levitate  
EVs: 248 HP / 184 Def / 76 SpD  
Bold Nature  
- Moonlight  
- Trick Room  
- Ice Beam  
- Lunar Dance  

Diancie @ Power Herb  
Ability: Clear Body  
EVs: 248 HP / 8 Def / 252 SpA  
Relaxed Nature  
IVs: 0 Atk  
- Power Gem  
- Meteor Beam  
- Trick Room  
- Moonblast  

Conkeldurr @ Flame Orb  
Ability: Guts  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Spe  
- Facade  
- Close Combat  
- Knock Off  
- Mach Punch  

Stakataka @ Focus Sash  
Ability: Beast Boost  
EVs: 252 HP / 252 Atk / 4 SpD  
Lonely Nature  
IVs: 0 Def  
- Trick Room  
- Earthquake  
- Stone Edge  
- Gyro Ball  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Poltergeist  
- Bonemerang  
- Flare Blitz  
- Protect