Terrakion @ Choice Band  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Stone Edge  
- Earthquake  
- Toxic  

Swampert @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Earthquake  
- Stone Edge  
- Counter  

Tapu Koko @ Life Orb  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Discharge  
- Dazzling Gleam  
- U-turn  
- Roost  

Mew @ Choice Scarf  
Ability: Regenerator  
EVs: 248 HP / 112 Def / 148 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Will-O-Wisp  
- Trick  
- Spikes  

Genesect @ Life Orb  
Ability: Sheer Force  
Shiny: Yes  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Iron Head  
- Blaze Kick  
- Thunderbolt  
- Shift Gear  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Foul Play  
- U-turn  
- Roost  
- Defog