Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Dazzling Gleam  
- Toxic  
- Roost  

Volcanion @ Choice Specs  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Earth Power  
- Sludge Wave  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 252 HP / 244 Def / 12 SpD  
Impish Nature  
- Spikes  
- Leech Seed  
- Power Whip  
- Knock Off  

Weavile @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Ice Shard  
- Triple Axel  
- Knock Off  

Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 240 HP / 252 SpD / 16 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Protect  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 88 Def / 168 Spe  
Timid Nature  
- Hurricane  
- Taunt  /  Heat Wave  
- U-turn  
- Defog