Tapu Fini @ Choice Specs  
Ability: Misty Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Surf  
- Trick  
- Ice Beam  

Diancie @ Diancite  
Ability: Clear Body  
EVs: 76 Atk / 180 SpA / 252 Spe  
Naive Nature  
- Diamond Storm  
- Hidden Power [Fire]  
- Moonblast  
- Calm Mind  

Heatran @ Heavy-Duty Boots  
Ability: Flash Fire  
EVs: 216 HP / 252 SpA / 4 SpD / 36 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Stealth Rock  
- Earth Power  
- Taunt  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Sleep Powder  
- Knock Off  
- Giga Drain  
- Synthesis  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 196 SpA / 60 SpD  
Modest Nature  
IVs: 0 Atk  
- Hidden Power [Fire]  
- Fleur Cannon  
- Volt Switch  
- Flash Cannon  

Hawlucha @ Misty Seed  
Ability: Unburden  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Acrobatics  
- Close Combat  
- Defog  
- Swords Dance