Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock  
- Mystical Fire  
- Roost  
- Calm Mind  

Aegislash @ Ghostium Z  
Ability: Stance Change  
EVs: 48 HP / 252 Atk / 208 Spe  
Adamant Nature  
- Shadow Claw  
- Iron Head  
- Swords Dance  
- Close Combat  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 144 SpD / 112 Spe  
Careful Nature  
- Earthquake  
- Facade  
- Roost  
- Swords Dance  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 128 Def / 32 SpA / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Draining Kiss  
- Taunt  
- Calm Mind  

Garchomp @ Yache Berry  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Stealth Rock  

Corviknight @ Rocky Helmet  
Ability: Pressure  
EVs: 252 HP / 184 Def / 72 SpD  
Impish Nature  
- Brave Bird  
- U-turn  
- Roost  
- Defog