Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Careful Nature  
- Spikes  
- Power Whip  
- Leech Seed  
- Knock Off  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 60 Def / 204 Spe  
Jolly Nature  
- Earthquake  
- Toxic  
- Protect  
- Substitute  

Terrakion @ Choice Band  
Ability: Justified  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Toxic  
- Rock Slide  

Keldeo @ Choice Scarf  
Ability: Justified  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Secret Sword  
- Scald  
- Hydro Pump  
- Icy Wind  

Porygon-Z @ Normalium Z  
Ability: Adaptability  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Tri Attack  
- Hyper Beam  
- Thunderbolt  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 248 Spe  
Timid Nature  
IVs: 30 Atk  
- Volt Switch  
- Thunderbolt  
- Dazzling Gleam  
- Hidden Power [Fire]