Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Spikes  
- Dark Pulse  
- Hydro Pump  
- Water Shuriken  

Camerupt-Mega @ Cameruptite  
Ability: Solid Rock  
EVs: 216 HP / 168 SpA / 124 Spe  
Modest Nature  
IVs: 0 Atk  
- Fire Blast  
- Earth Power  
- Stealth Rock  
- Nature Power  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 132 Def / 124 SpD  
Relaxed Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Flamethrower  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Wild Charge  
- Taunt  
- U-turn  
- Roost  

Latias @ Choice Scarf  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Healing Wish  
- Draco Meteor  
- Defog  
- Earthquake  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 28 Def / 228 SpD  
Sassy Nature  
- Knock Off  
- Giga Drain  
- Hidden Power [Ice]  
- Earthquake