Toxapex @ Gyaradosite  
Ability: Regenerator  
EVs: 240 HP / 16 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Recover  
- Toxic Spikes  
- Payback  
- Toxic  

Blissey (F) @ Sablenite  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Soft-Boiled  
- Seismic Toss  
- Toxic  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 128 Atk / 128 SpA  
Brave Nature  
IVs: 30 Atk  
- Transform  

Magearna @ Latiasite  
Ability: Soul-Heart  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Fleur Cannon  
- Pain Split  
- Heal Bell  

Zygarde @ lanturnite  
Ability: Aura Break  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Glare  
- Coil  
- Thousand Arrows  
- Dragon Tail  

Gliscor @ cofagrigusite  
Ability: Poison Heal  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- U-turn  
- Roost  
- Defog  
- Earthquake