Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 28 Atk / 228 SpA / 252 Spe  
Hasty Nature  
- Protect  
- Moonblast  
- Earth Power  
- Diamond Storm  

Volcanion @ Leftovers  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 248 HP / 36 SpA / 224 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Substitute  
- Toxic  

Iron Treads @ Air Balloon  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 248 HP / 8 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Ice Spinner  
- Rapid Spin  

Pecharunt @ Ghostium Z  
Ability: Poison Puppeteer  
Tera Type: Poison  
EVs: 248 HP / 140 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Malignant Chain  
- Shadow Ball  
- Recover  

Zamazenta @ Life Orb  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 204 Atk / 72 SpA / 232 Spe  
Naive Nature  
- Close Combat  
- Crunch  
- Stone Edge  
- Moonblast  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
Tera Type: Flying  
EVs: 248 HP / 44 SpD / 216 Spe  
Timid Nature  
- Bleakwind Storm  
- Heat Wave  
- Knock Off  
- U-turn