Tapu Bulu @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 36 Atk / 176 Def / 44 Spe  
Impish Nature  
- Horn Leech  
- Facade  
- Bulk Up  
- Leech Seed  

Tyranitar @ Tyranitarite  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Stone Edge  
- Pursuit  
- Earthquake  
- Stealth Rock  

Tapu Fini @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Moonblast  
- Calm Mind  
- Defog  

Skarmory @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Brave Bird  
- Roost  
- Spikes  
- Whirlwind  

Magearna @ Fairium Z  
Ability: Lightning Rod  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Focus Blast  
- Shift Gear  
- Calm Mind  

Volcanion @ Life Orb  
Ability: Magic Guard  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Flare Blitz  
- Steam Eruption  
- Sludge Bomb  
- Earth Power