Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 24 HP / 252 SpA / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Grass Knot  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 116 Def / 140 SpD  
Sassy Nature  
IVs: 0 Spe  
- Gyro Ball  
- Spikes  
- Leech Seed  
- Protect  

Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 240 HP / 8 Def / 20 SpD / 240 Spe  
Jolly Nature  
- Earthquake  
- Toxic  
- Protect  
- Stealth Rock  

Heatran @ Air Balloon  
Ability: Flash Fire  
EVs: 56 HP / 252 SpA / 200 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Flash Cannon  
- Earth Power  
- Taunt  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 92 Def / 168 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- Taunt  
- Defog  

Urshifu-Rapid-Strike @ Choice Band  
Ability: Unseen Fist  
EVs: 32 HP / 252 Atk / 4 Def / 220 Spe  
Adamant Nature  
- Surging Strikes  
- Close Combat  
- Thunder Punch  
- Aqua Jet