Heracross @ Choice Band  
Ability: Guts  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Megahorn  
- Close Combat  
- Knock Off  
- Spikes  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 140 HP / 4 Def / 176 SpA / 188 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Ice Beam  
- Flash Cannon  
- Shift Gear  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Future Sight  
- Slack Off  
- Teleport  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- U-turn  
- Stealth Rock  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Bullet Seed  
- Knock Off  
- Earthquake  
- Infestation  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Roost  
- Defog