Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Dazzling Gleam  
- Grass Knot  

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 236 SpD / 20 Spe  
Adamant Nature  
- Double Iron Bash  
- Earthquake  
- Ice Punch  
- Protect  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
Shiny: Yes  
EVs: 252 HP / 208 Def / 48 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- U-turn  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 152 Def / 108 SpD  
Impish Nature  
- Scald  
- Knock Off  
- Haze  
- Recover  

Hydreigon @ Leftovers  
Ability: Levitate  
Shiny: Yes  
EVs: 160 HP / 96 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Roost  
- Earth Power  
- Defog  

Cinderace @ Heavy-Duty Boots  
Ability: Libero  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Pyro Ball  
- High Jump Kick  
- Gunk Shot  
- U-turn