Gholdengo @ Air Balloon  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 252 HP / 184 Def / 72 SpD  
Calm Nature  
IVs: 0 Atk  
- Shadow Ball  
- Recover  
- Nasty Plot  
- Make It Rain  

Skarmory @ Shed Shell  
Ability: Sturdy  
Tera Type: Steel  
EVs: 252 HP / 252 Def  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Roost  
- Body Press  
- Whirlwind  

Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 68 Def / 188 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Toxic  
- Recover  
- Scald  

Latias-Mega @ Latiasite  
Ability: Levitate  
Shiny: Yes  
Tera Type: Dragon  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Stored Power  
- Recover  
- Refresh  

Iron Treads @ Leftovers  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 252 HP / 252 SpD  
Careful Nature  
- Earthquake  
- Rapid Spin  
- Stealth Rock  
- Volt Switch  

Roaring Moon @ Heavy-Duty Boots  
Ability: Protosynthesis  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Knock Off  
- Earthquake  
- Dragon Dance  
- Outrage