Diancie @ Power Herb  
Ability: Clear Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Rock Polish  
- Meteor Beam  
- Moonblast  
- Earth Power  

Salamence @ Heavy-Duty Boots  
Ability: Moxie  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dragon Claw  
- Dual Wingbeat  
- Earthquake  

Aegislash @ Choice Band  
Ability: Stance Change  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Iron Head  
- Shadow Claw  
- Shadow Sneak  
- Close Combat  

Azelf @ Focus Sash  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Explosion  
- Knock Off  

Primarina @ Choice Specs  
Ability: Torrent  
EVs: 40 HP / 252 SpA / 216 Spe  
Modest Nature  
- Hydro Pump  
- Moonblast  
- Psychic  
- Scald  

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Focus Blast  
- Psychic  
- Nasty Plot