Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Shadow Ball  
- Psyshock  
- Hidden Power [Ice]  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Dark Pulse  
- Hydro Pump  
- U-turn  
- Water Shuriken  

Lopunny-Mega @ Lopunnite  
Ability: Scrappy  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Fake Out  
- Return  
- High Jump Kick  
- Ice Punch  

Zygarde @ Lum Berry  
Ability: Aura Break  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Extreme Speed  
- Thousand Arrows  
- Outrage  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Thunderbolt  
- U-turn  
- Hidden Power [Ice]  
- Taunt  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Ice Beam  
- Fleur Cannon  
- Shadow Ball