Aegislash @ Weakness Policy  
Ability: Stance Change  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Claw  
- Close Combat  
- Shadow Sneak  

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Nasty Plot  
- Thunderbolt  
- Psychic  
- Focus Blast  

Grimmsnarl (M) @ Eject Button  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Reflect  
- Light Screen  
- Taunt  
- Spirit Break  

Gyarados @ Lum Berry  
Ability: Moxie  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Waterfall  
- Ice Fang  
- Power Whip  

Necrozma @ Power Herb  
Ability: Prism Armor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Photon Geyser  
- Heat Wave  
- Meteor Beam  
- Autotomize  

Krookodile @ Life Orb  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Knock Off  
- Stealth Rock  
- Taunt