Arcanine @ Heavy-Duty Boots  
Ability: Intimidate  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Morning Sun  
- Scorching Sands  
- Flamethrower  
- Will-O-Wisp  

Regieleki @ Assault Vest  
Ability: Transistor  
EVs: 252 HP / 4 SpD / 252 Spe  
Calm Nature  
- Rapid Spin  
- Volt Switch  
- Thunderbolt  
- Explosion  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Scald  
- Toxic  
- Earthquake  
- Recover  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 52 Def / 204 Spe  
Bold Nature  
- Hurricane  
- Defog  
- U-turn  
- Knock Off  

Crawdaunt @ Protective Pads  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crabhammer  
- Knock Off  
- Dragon Dance  
- Aqua Jet  

Magearna @ Choice Scarf  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Fleur Cannon  
- Flash Cannon  
- Ice Beam