Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Scald  
- Haze  
- Recover  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Ground  
EVs: 248 HP / 36 Def / 216 SpD / 8 Spe  
Careful Nature  
- Protect  
- Toxic  
- Spikes  
- Earthquake  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Stealth Rock  
- Leech Seed  
- Knock Off  
- Power Whip  

Gholdengo @ Air Balloon  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 252 HP / 176 Def / 80 Spe  
Bold Nature  
IVs: 0 Atk  
- Hex  
- Make It Rain  
- Thunder Wave  
- Recover  

Quaquaval @ Choice Scarf  
Ability: Moxie  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Close Combat  
- Wave Crash  
- Ice Spinner  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Earth Power  
- Moonblast  
- Mystical Fire