Heracross-Mega (M) @ Heracronite  
Ability: Moxie  
EVs: 120 HP / 252 Atk / 136 Spe  
Jolly Nature  
- Close Combat  
- Rock Blast  
- Bullet Seed  
- Swords Dance  

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

Jirachi @ Leftovers  
Ability: Serene Grace  
Shiny: Yes  
EVs: 248 HP / 196 SpD / 64 Spe  
Careful Nature  
- U-turn  
- Healing Wish  
- Stealth Rock  
- Iron Head  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 88 HP / 144 Atk / 80 Def / 196 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Explosion  
- Stone Edge  

Rotom-Wash @ Aguav Berry  
Ability: Levitate  
Shiny: Yes  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunder Wave  
- Defog  
- Hydro Pump  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 40 HP / 4 Def / 252 SpA / 20 SpD / 192 Spe  
Timid Nature  
- Thunderbolt  
- Hidden Power [Fire]  
- Roost  
- U-turn