Avalugg @ Choice Band  
Ability: Sturdy  
EVs: 252 Atk / 76 Def / 180 Spe  
Adamant Nature  
- Earthquake  
- Heavy Slam  
- Body Press  
- Avalanche  

Nihilego @ Choice Specs  
Ability: Beast Boost  
EVs: 8 HP / 148 Def / 120 SpA / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Sludge Wave  
- Grass Knot  
- Power Gem  

Tapu Koko @ Electric Seed  
Ability: Electric Surge  
EVs: 176 HP / 132 SpD / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Roost  
- Iron Defense  
- Eerie Impulse