Regieleki @ Choice Specs  
Ability: Transistor  
EVs: 216 HP / 252 SpA / 40 Spe  
Modest Nature  
IVs: 0 Atk  
- Rising Voltage  
- Thunderbolt  
- Volt Switch  
- Rapid Spin  

SickMan Sama (Tapu Koko) @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 80 HP / 212 SpA / 216 Spe  
Timid Nature  
- U-turn  
- Nature's Madness  
- Thunderbolt  
- Roost  

Kyurem-Black @ Life Orb  
Ability: Teravolt  
Shiny: Yes  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Ice Beam  
- Fusion Bolt  
- Earth Power  
- Roost  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Defog  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Melmetal @ Choice Band  
Ability: Iron Fist  
EVs: 244 HP / 252 Atk / 12 Spe  
Adamant Nature  
- Double Iron Bash  
- Superpower  
- Thunder Punch  
- Ice Punch