Regieleki @ Leftovers  
Ability: Transistor  
EVs: 140 HP / 252 Atk / 116 Spe  
Adamant Nature  
- Thunder Cage  
- Explosion  
- Screech  
- Rapid Spin  

Kyurem-Black @ Leftovers  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Substitute  
- Dragon Dance  
- Icicle Spear  
- Fusion Bolt  

Thundurus-Therian (M) @ Life Orb  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Agility  
- Rising Voltage  
- Sludge Wave  
- Focus Blast  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Grass Knot  
- Volt Switch  

Pheromosa @ Heavy-Duty Boots  
Ability: Beast Boost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Ice Beam  
- Rapid Spin  
- U-turn  

Landorus (M) @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Sludge Wave  
- Focus Blast  
- Stealth Rock