Steelix-Mega @ Steelixite  
Ability: Sheer Force  
Tera Type: Steel  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Anchor Shot  
- Toxic  
- Quicksand Drain  
- Shore Up  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Volt Switch  
- Recover  
- Toxic  

Zamazenta @ Macho Brace  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Heavy Slam  
- Crunch  

Heatran @ Leftovers  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 HP / 216 SpD / 40 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Stealth Rock  
- Toxic  

Pecharunt @ Heavy-Duty Boots  
Ability: Stench  
Tera Type: Poison  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Mortal Spin  
- Hex  
- Parting Shot  
- Recover  

Hydreigon @ Choice Specs  
Ability: Unconcerned  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Blackout  
- Flash Cannon  
- Twister