Slowbro  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Future Sight  
- Trick Room  
- Teleport  

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

Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Teleport  
- Ice Beam  
- Thunderbolt  

Magearna @ Pixie Plate  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Dazzling Gleam  
- Volt Switch  
- Ice Beam  

Azumarill @ Choice Band  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Aqua Jet  
- Liquidation  
- Play Rough  
- Superpower  

Hatterene (F) @ Colbur Berry  
Ability: Magic Bounce  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Trick Room  
- Misty Explosion  
- Psyshock  
- Mystical Fire