Latios (M) @ Latiosite  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Psychic  
- Earthquake  
- Ice Beam  
- Recover  

Magnezone @ Focus Sash  
Ability: Magnet Pull  
EVs: 4 HP / 4 Def / 252 SpA / 248 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Flash Cannon  
- Substitute  
- Hidden Power [Fire]  

Slowbro @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Slack Off  
- Counter  
- Thunder Wave  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 164 Def / 52 SpD / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Calm Mind  
- Pain Split  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Earthquake  
- Stealth Rock  
- Rapid Spin  
- Toxic  

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