Pheromosa @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 252 Spe  
Hasty Nature  
- Close Combat  
- Ice Beam  
- U-turn  
- Throat Chop  

Nihilego @ Power Herb  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Power Gem  
- Grass Knot  
- Meteor Beam  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 52 Def / 100 SpD / 108 Spe  
Calm Nature  
IVs: 0 Atk  
- Calm Mind  
- Iron Defense  
- Draining Kiss  
- Stored Power  

Regirock @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
IVs: 0 Atk  
- Body Press  
- Iron Defense  
- Thunder Wave  
- Stealth Rock  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 SpD  
Calm Nature  
- Heat Wave  
- Defog  
- U-turn  
- Hurricane  

Marowak-Alola @ Thick Club  
Ability: Lightning Rod  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Poltergeist  
- Earthquake  
- Flare Blitz  
- Knock Off