Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- U-turn  
- Light Screen  
- Reflect  
- Volt Switch  

Regieleki @ Choice Specs  
Ability: Transistor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Rising Voltage  
- Volt Switch  
- Thunderbolt  
- Rapid Spin  

Kyurem-Black @ Life Orb  
Ability: Teravolt  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Dragon Dance  
- Earth Power  
- Icicle Spear  
- Fusion Bolt  

Spectrier @ Spell Tag  
Ability: Grim Neigh  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Dark Pulse  
- Agility  
- Nasty Plot  

Quagsire @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Toxic  
- Scald  
- Earthquake  
- Recover  

Crawdaunt @ Life Orb  
Ability: Adaptability  
EVs: 252 Atk / 252 Spe  
Adamant Nature  
- Swords Dance  
- Aqua Jet  
- Knock Off  
- Crabhammer