Indeedee-F (F) @ Eject Button  
Ability: Psychic Surge  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Expanding Force  
- Follow Me  
- Helping Hand  
- Heal Pulse  

Celesteela @ Power Herb  
Ability: Beast Boost  
EVs: 176 HP / 252 SpA / 80 Spe  
Modest Nature  
- Meteor Beam  
- Air Slash  
- Flash Cannon  
- Protect  

Nihilego @ Power Herb  
Ability: Beast Boost  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Meteor Beam  
- Sludge Bomb  
- Power Gem  
- Protect  

Tapu Fini @ Choice Scarf  
Ability: Misty Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Moonblast  
- Hydro Pump  
- Nature's Madness  

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

Necrozma @ Power Herb  
Ability: Prism Armor  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Expanding Force  
- Meteor Beam  
- Earth Power  
- Trick Room