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

Reuniclus @ Colbur Berry  
Ability: Magic Guard  
EVs: 252 HP / 196 Def / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Focus Blast  
- Psyshock  
- Calm Mind  
- Recover  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 176 Def / 80 Spe  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Spikes  
- Roost  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Triple Axel  
- Knock Off  
- Pursuit  
- Ice Shard  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 152 SpD / 112 Spe  
Jolly Nature  
- Stealth Rock  
- Knock Off  
- Earthquake  
- Roost  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Knock Off  
- Scald  
- Haze  
- Recover