Hawlucha @ Electric Seed  
Ability: Unburden  
EVs: 152 HP / 252 Atk / 8 SpD / 96 Spe  
Adamant Nature  
- Acrobatics  
- Swords Dance  
- High Jump Kick  
- Roost  

Tapu Koko @ Light Clay  
Ability: Electric Surge  
EVs: 248 HP / 8 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Taunt  
- Reflect  
- Light Screen  

Zygarde @ Dragonium Z  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Outrage  
- Extreme Speed  
- Dragon Dance  

Landorus-Therian @ Focus Sash  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Explosion  
- Swords Dance  

Magearna @ Shuca Berry  
Ability: Soul-Heart  
EVs: 64 Def / 192 SpA / 252 Spe  
Timid Nature  
- Shift Gear  
- Calm Mind  
- Thunderbolt  
- Ice Beam  

Serperior @ Leftovers  
Ability: Contrary  
Shiny: Yes  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Hidden Power [Fire]  
- Leech Seed  
- Substitute