Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Recover  
- Thunder Wave  
- Ice Beam  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 72 Def / 56 SpD / 136 Spe  
Jolly Nature  
- Earthquake  
- Stealth Rock  
- Roost  
- Knock Off  

Ditto @ Choice Scarf  
Ability: Imposter  
Hidden Power: Ground  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
IVs: 0 Atk  
- Transform  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Baneful Bunker  
- Haze  
- Recover  
- Scald  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 28 Def / 232 SpD  
Sassy Nature  
- Heavy Slam  
- Leech Seed  
- Protect  
- Flamethrower  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 24 Def / 232 SpD  
Careful Nature  
IVs: 0 Spe  
- Leech Seed  
- Spikes  
- Protect  
- Power Whip