Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Zen Headbutt  
- Thunder Punch  
- Stealth Rock  

Zygarde @ Choice Band  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Extreme Speed  
- Toxic  
- Outrage  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Giga Drain  
- Hidden Power [Ice]  
- Knock Off  
- Sleep Powder  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 8 Def / 12 SpA / 48 SpD / 192 Spe  
Bold Nature  
- Scald  
- Moonblast  
- Defog  
- Knock Off  

Rotom-Heat @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 216 HP / 68 SpA / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Overheat  
- Volt Switch  
- Hidden Power [Ice]  

Hydreigon @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Dark Pulse  
- U-turn  
- Flamethrower