Banette-Mega @ Banettite  
Ability: Prankster  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Destiny Bond  
- Gunk Shot  
- Shadow Claw  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Focus Blast  
- Ice Beam  
- Thunderbolt  

Skarmory @ Shed Shell  
Ability: Sturdy  
EVs: 252 HP / 232 Def / 24 Spe  
Impish Nature  
- Spikes  
- Stealth Rock  
- Roost  
- Iron Head  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 248 Atk / 64 Def / 196 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Explosion  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 24 Def / 232 SpD  
Careful Nature  
- Leech Seed  
- Power Whip  
- Stealth Rock  
- Spikes  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 32 HP / 88 Def / 172 SpA / 216 Spe  
Timid Nature  
IVs: 1 Atk  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- Defog