Tapu Koko @ Heavy-Duty Boots  
Ability: Primordial Sea  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Thunder  
- U-turn  
- Toxic  
- Roost  

Venusaur @ Black Sludge  
Ability: Desolate Land  
EVs: 252 HP / 168 Def / 40 SpA / 48 Spe  
Modest Nature  
IVs: 0 Atk  
- Growth  
- Sludge Bomb  
- Weather Ball  
- Synthesis  

Archeops @ Life Orb  
Ability: Magic Guard  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Head Smash  
- Knock Off  
- U-turn  
- Heat Wave  

Swampert @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 96 Def / 160 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Earthquake  
- Ice Punch  
- Stone Edge  

Cobalion @ Chople Berry  
Ability: Regenerator  
EVs: 252 HP / 28 Atk / 216 Def / 12 Spe  
Impish Nature  
- Close Combat  
- Volt Switch  
- Taunt  
- Stealth Rock  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 248 HP / 152 Def / 108 SpD  
Impish Nature  
- Foul Play  
- U-turn  
- Roost  
- Defog