Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 164 SpD / 92 Spe  
Adamant Nature  
- Double Iron Bash  
- Thunder Punch  
- Earthquake  
- Thunder Wave  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 244 HP / 200 SpD / 64 Spe  
Careful Nature  
- Stealth Rock  
- Toxic  
- Drain Punch  
- Flamethrower  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Teleport  
- Ice Beam  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunderbolt  
- Dazzling Gleam  
- Roost  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 12 HP / 248 Atk / 248 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Defog  

Latias (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Aura Sphere  
- Recover