Porygon2 @ Leftovers  
Ability: Trace  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Teleport  
- Trick Room  
- Tri Attack  
- Recover  

Camerupt-Mega (M) @ Cameruptite  
Ability: Sheer Force  
EVs: 248 HP / 8 Atk / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Earth Power  
- Ancient Power  
- Stealth Rock  
- Fire Blast  

Marowak-Alola (M) @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
- Poltergeist  
- Flare Blitz  
- Swords Dance  
- Earthquake  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Volt Switch  
- Flash Cannon  
- Fleur Cannon  
- Trick Room  

Crawdaunt (F) @ Waterium Z  
Ability: Adaptability  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
IVs: 0 Spe  
- Swords Dance  
- Aqua Jet  
- Crabhammer  
- Knock Off  

Goodra (F) @ Choice Specs  
Ability: Sap Sipper  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Draco Meteor  
- Fire Blast  
- Sludge Wave  
- Thunderbolt