Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Leech Seed  
- Stealth Rock  
- Power Whip  
- Knock Off  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 248 HP / 184 Def / 76 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Earth Power  
- Defog  
- Roost  

Landorus-Therian @ Soft Sand  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Gravity  
- Earthquake  
- Knock Off  
- U-turn  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Hidden Power [Ice]  
- Roost  
- U-turn  

Greninja (M) @ Choice Scarf  
Ability: Protean  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Rock Slide  
- U-turn  
- Ice Beam  
- Spikes  

Blacephalon @ Choice Specs  
Ability: Beast Boost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
IVs: 0 Atk  
- Overheat  
- Shadow Ball  
- Flamethrower  
- Trick