Diancie @ Leftovers  
Ability: Clear Body  
Tera Type: Ghost  
EVs: 252 HP / 4 Atk / 252 Def  
Serious Nature  
- Stealth Rock  
- Encore  
- Diamond Storm  
- Body Press  

Hatterene @ Leftovers  
Ability: Magic Bounce  
Tera Type: Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 1 Spe  
- Trick Room  
- Dazzling Gleam  
- Psyshock  
- Mystical Fire  

Porygon-Z @ Choice Specs  
Ability: Adaptability  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tri Attack  
- Shadow Ball  
- Thunderbolt  
- Ice Beam  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Fairy  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
IVs: 30 Atk  
- Transform  

Serperior @ Room Service  
Ability: Contrary  
Shiny: Yes  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Dragon Pulse  
- Tera Blast  

Kingambit @ Choice Specs  
Ability: Supreme Overlord  
Tera Type: Grass  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Dark Pulse  
- Flash Cannon  
- Steel Beam  
- Grass Knot