Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Toxic  
- Slack Off  
- Stealth Rock  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock  
- Aura Sphere  
- Roost  
- Calm Mind  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 76 Def / 180 Spe  
Impish Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Roost  
- Spikes  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 56 Def / 12 SpA / 192 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Draining Kiss  
- Calm Mind  
- Taunt  

Ditto @ Choice Scarf  
Ability: Imposter  
Shiny: Yes  
Hidden Power: Ground  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Transform  

Reuniclus @ Electrium Z  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 204 Def / 52 Spe  
Bold Nature  
IVs: 0 Atk  
- Stored Power  
- Thunder  
- Calm Mind  
- Recover