Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Seismic Toss  
- Toxic  
- Stealth Rock  
- Soft-Boiled  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
- Scald  
- Haze  
- Recover  
- Toxic  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Protect  
- Earthquake  
- Toxic  
- Stealth Rock  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 172 Def / 88 SpD  
Relaxed Nature  
- Giga Drain  
- Knock Off  
- Hidden Power [Ice]  
- Sleep Powder  

Latias (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Stored Power  
- Surf  
- Recover  

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