Gholdengo @ Leftovers  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Shadow Ball  
- Focus Blast  
- Nasty Plot  
- Recover  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Ground  
EVs: 252 HP / 24 Def / 232 SpD  
Careful Nature  
- Earthquake  
- Spikes  
- Defog  
- Protect  

Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
Tera Type: Water  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Waterfall  
- Power Whip  
- Crunch  
- Dragon Dance  

Toxapex @ Black Sludge  
Ability: Regenerator  
Tera Type: Poison  
EVs: 244 HP / 136 Def / 128 SpD  
Bold Nature  
IVs: 0 Atk  
- Haze  
- Scald  
- Recover  
- Toxic Spikes  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 252 HP / 72 Def / 184 SpD  
Sassy Nature  
IVs: 0 Spe  
- Body Press  
- Knock Off  
- Leech Seed  
- Stealth Rock  

Clefable @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Thunderbolt  
- Soft-Boiled  
- Calm Mind