Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Mystical Fire  
- Stealth Rock  
- Moonblast  

Tornadus-Therian @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Steel  
EVs: 252 HP / 40 Def / 216 Spe  
Timid Nature  
- U-turn  
- Knock Off  
- Defog  
- Hurricane  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Ghost  
EVs: 248 HP / 44 Def / 216 SpD  
Impish Nature  
- Spikes  
- Thunder Wave  
- Power Whip  
- Leech Seed  

Zamazenta @ Heavy-Duty Boots  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Heavy Slam  
- Ice Fang  
- Stone Edge  

Toxapex @ Leftovers  
Ability: Regenerator  
Tera Type: Dragon  
EVs: 252 HP / 152 Def / 104 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Haze  
- Recover  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Water  
EVs: 244 HP / 228 SpD / 28 Spe  
- Earthquake  
- Facade  
- Swords Dance  
- Roost