Kartana @ Choice Band  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Knock Off  
- Smart Strike  
- Sacred Sword  

Tapu Lele @ Choice Specs  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psyshock  
- Psychic  
- Moonblast  
- Focus Blast  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 8 Atk / 248 SpD  
Careful Nature  
- Earthquake  
- Toxic  
- Slack Off  
- Stealth Rock  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Recover  
- Scald  
- Haze  
- Knock Off  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 248 HP / 108 Def / 152 SpD  
Impish Nature  
- U-turn  
- Roost  
- Defog  
- Foul Play  

Aegislash @ Leftovers  
Ability: Stance Change  
Shiny: Yes  
EVs: 248 HP / 44 Def / 216 SpD  
Calm Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Shadow Ball  
- King's Shield