Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 160 SpD / 104 Spe  
Careful Nature  
- Swords Dance  
- Earthquake  
- Knock Off  
- Taunt  
 
Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic Spikes  
- Recover  
- Haze  
 
Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunderbolt  
- Hidden Power [Ice]  
- Roost  
 
Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunderbolt  
- Hidden Power [Fire]  
- Recover  
 
Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Stealth Rock  
- Toxic  
- Soft-Boiled  
 
Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 56 Def / 204 SpD  
Careful Nature  
- Power Whip  
- Spikes  
- Knock Off  
- Leech Seed