Magearna @ Aguav Berry / Leftovers / Custap Berry
Ability: Soul-Heart  
EVs: 248 HP / 72 Def / 136 SpA / 8 SpD / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Fleur Cannon / Ice Beam
- Focus Blast / Aura Sphere
- Thunderbolt  

Dragonite @ Flyinium Z / Dragonium Z
Ability: Multiscale
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant / Jolly Nature
- Dragon Dance
- Fly / Outrage
- Earthquake
- Extreme Speed / Substitute / Superpower

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Magearna @ Aguav Berry / Leftovers / Custap Berry
Ability: Soul-Heart  
EVs: 248 HP / 72 Def / 136 SpA / 8 SpD / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Fleur Cannon / Ice Beam
- Focus Blast / Aura Sphere
- Thunderbolt  

Kommo-o @ Kommonium Z  
Ability: Bulletproof  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty / Mild Nature  
- Clanging Scales  
- Drain Punch
- Flamethrower  
- Taunt