Latios-Mega @ Latiosite  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Psychic  
- Earthquake  
- Ice Beam  
- Recover  

 
Magnezone @ Electrium Z  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon  

 
Krookodile @ Choice Scarf  
Ability: Moxie  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Pursuit  
- Knock Off  
- Stone Edge  

 
Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 24 Def / 232 SpD  
Sassy Nature  
- Stealth Rock  
- Power Whip  
- Leech Seed  
- Protect  

 
Kyurem @ Metronome  
Ability: Pressure  
EVs: 56 HP / 196 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Substitute  
- Ice Beam  
- Earth Power  
- Roost  

 
Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 124 Def / 132 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Recover  
- Toxic Spikes