Perrserker @ Choice Band  
Ability: Steely Spirit  
Tera Type: Steel  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Gigaton Hammer  
- Headlong Rush  
- Sunsteel Strike  
- Bullet Punch  

Heatran @ Leftovers  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Apple Acid  
- Doom Desire  
- Shore Up  
- Parting Shot  

Dhelmise @ Steelium Z  
Ability: Steelworker  
Tera Type: Ghost  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Swords Dance  
- Gigaton Hammer  
- Bullet Punch  
- Strength Sap  

Latios-Mega (M) @ Latiosite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Magma Storm  
- Gigaton Hammer  
- Mortal Spin  
- Shore Up  

Weezing-Galar @ Rocky Helmet  
Ability: Neutralizing Gas  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Thunder Cage  
- Dragon Tail  
- Rapid Spin  
- Shore Up  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
Tera Type: Normal  
EVs: 4 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Teleport  
- Moonlight  
- Topsy-Turvy  
- Ruination