Porygon2 @ Leftovers  
Ability: Download  
Level: 43 
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Tri Attack  
- Hidden Power [Fire]  
- Ice Beam  
- Recover  

Togekiss @ Leftovers  
Ability: Serene Grace  
Level: 43
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Air Slash  
- Hyper Voice  
- Heat Wave  
- Roost  

Ditto @ Quick Powder  
Ability: Limber  
Level: 43
EVs: 248 HP / 8 Atk / 252 Spe  
Jolly Nature  
IVs: 30 Atk  
- Transform  

Porygon-Z @ Choice Specs  
Ability: Adaptability  
Level: 46 
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tri Attack  
- Dark Pulse  
- Discharge  
- Recover