Magearna @ Choice Specs  
Ability: Soul-Heart  
EVs: 248 HP / 4 Def / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Draining Kiss  
- Flash Cannon  
- Volt Switch  
- Fleur Cannon  

Tapu Koko @ Choice Band  
Ability: Electric Surge  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Bolt Strike  
- Brave Bird  
- U-turn  
- Roost  

Bisharp @ Focus Sash  
Ability: Defiant  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Knock Off  
- Sucker Punch  
- Iron Head  
- Dragon Dance  

Whimsicott @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 120 Def / 136 SpD  
Sassy Nature  
IVs: 0 Spe  
- Moonblast  
- U-turn  
- Haze  
- Defog  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Earthquake  
- Slack Off  
- Toxic  
- Court Change  

Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Flamethrower  
- Psyshock  
- Overheat