Aurorus @ Icy Rock  
Ability: Snow Warning  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Aurora Veil  
- Stealth Rock  
- Freeze-Dry  
- Thunder Wave  

Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- Taunt  
- U-turn  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Toxic  
- Baneful Bunker  

Thundurus-Therian (M) @ Life Orb  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Rising Voltage  
- Weather Ball  
- Grass Knot  
- Agility  

Raikou @ Choice Specs  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Rising Voltage  
- Weather Ball  
- Scald  
- Volt Switch  

Sandslash-Alola @ Life Orb  
Ability: Slush Rush  
Hidden Power: Ground  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Iron Head  
- Icicle Crash  
- Earthquake  
- Rapid Spin