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

Magnezone @ Choice Scarf  
Ability: Magnet Pull  
EVs: 4 HP / 4 Def / 248 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon  
- Volt Switch  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 100 Def / 144 SpD / 20 Spe  
Jolly Nature  
- Swords Dance  
- Roost  
- Earthquake  
- Facade  

Tornadus-Therian (M) @ Flyinium Z  
Ability: Regenerator  
EVs: 52 Def / 252 SpA / 204 Spe  
Timid Nature  
- Hurricane  
- Taunt  
- U-turn  
- Defog  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 136 Def / 120 SpD  
Calm Nature  
- Scald  
- Haze  
- Recover  
- Toxic  

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