Muk-Alola @ Slingshot  
Ability: Neutralizing Gas  
Tera Type: Poison  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Poison Jab  
- Recover  
- Toxic  

Magearna @ Leftovers  
Ability: Healer  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Fleur Cannon  
- Thunder Wave  
- Rollout  
- Pain Split  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
Tera Type: Ground  
EVs: 252 HP / 208 Def / 48 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Taunt  
- Defog  

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

Heatran @ Binding Band  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Echo Chamber  
- Stealth Rock  

Darkrai @ Heavy-Duty Boots  
Ability: Bad Dreams  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Focus Blast  
- Sludge Bomb  
- Ice Beam