Zygarde @ Groundium Z  
Ability: Aura Break  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Extreme Speed  
- Dragon Dance  
- Substitute  

Greninja (M) @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Water Shuriken  
- Dark Pulse  
- U-turn  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 176 SpA / 84 SpD  
Modest Nature  
IVs: 0 Atk  
- Flash Cannon  
- Fleur Cannon  
- Hidden Power [Fire]  
- Volt Switch  

Celesteela @ Choice Band  
Ability: Beast Boost  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Heavy Slam  
- Earthquake  
- Superpower  
- Explosion  

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

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 252 Def  
Lax Nature  
- Earthquake  
- Knock Off  
- Stealth Rock  
- Defog