Hydreigon @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 64 SpA / 196 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Dark Pulse  
- Taunt  

Alakazam @ Life Orb  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Dazzling Gleam  
- Focus Blast  
- Nasty Plot  

Urshifu-Rapid-Strike @ Mystic Water  
Ability: Unseen Fist  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bulk Up  
- Aqua Jet  
- Surging Strikes  
- Close Combat  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Flare Blitz  
- Earthquake  
- Stealth Rock  
- Poltergeist  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 Def  
Lax Nature  
- Sleep Powder  
- Knock Off  
- Giga Drain  
- Toxic  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 64 Def / 196 SpD  
Careful Nature  
- Haze  
- Toxic  
- Scald  
- Knock Off