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

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

Reuniclus @ Electrium Z  
Ability: Magic Guard  
EVs: 252 HP / 180 Def / 76 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Stored Power  
- Thunder  
- Recover  

Hippowdon @ Heavy-Duty Boots  
Ability: Sand Stream  
EVs: 252 HP / 248 SpD / 8 Spe  
Careful Nature  
- Whirlwind  
- Earthquake  
- Stealth Rock  
- Slack Off  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Knock Off  
- Scald  
- Toxic  
- Recover  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 244 HP / 204 Def / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Spikes  
- Roost