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

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Double Iron Bash  
- Earthquake  
- Toxic  
- Protect  

Dragapult @ Choice Band  
Ability: Infiltrator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Darts  
- Phantom Force  
- Sucker Punch  
- U-turn  

Tangrowth @ Choice Specs  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 SpA  
Rash Nature  
- Giga Drain  
- Sludge Bomb  
- Focus Blast  
- Knock Off  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Earthquake  
- Defog  
- Toxic  
- Stealth Rock  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Knock Off  
- Scald  
- Haze  
- Recover