Mew @ Heavy-Duty Boots  
Ability: Dauntless Shield  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Volt Switch  
- Roost  
- Will-O-Wisp  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 244 Def / 12 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Toxic  
- Defog  

Blissey (F) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Soft-Boiled  
- Stealth Rock  
- Teleport  

Tapu Koko @ Choice Specs  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- Grass Knot  
- U-turn  

Crawdaunt @ Choice Band  
Ability: Primordial Sea  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Crabhammer  
- Knock Off  
- Close Combat  
- Aqua Jet  

Heracross @ Flame Orb  
Ability: Quick Feet  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Facade  
- Knock Off