Gholdengo @ Leftovers / Covert Cloak 
Ability: Good as Gold  
Tera Type: Flying / Fairy
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Hex  
- Thunder Wave  
- Recover  
- Nasty Plot  

Gholdengo @ Covert Cloak / Leftovers
Ability: Good as Gold  
Tera Type: Flying / Normal
EVs: 248 HP / 108 Def / 64 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Make It Rain  
- Recover  
- Shadow Ball  
- Nasty Plot