Heatran-Mega @ Heatranite  
Ability: Earth Eater  
Tera Type: Fire  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Stealth Rock  
- Flash Cannon  

Annihilape @ Choice Scarf  
Ability: Defiant  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- U-turn  
- Rage Fist  
- Ice Punch  

Glimmora @ Power Herb  
Ability: Toxic Debris  
Tera Type: Rock  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Meteor Beam  
- Earth Power  
- Mortal Spin  
- Spikes  

Garchomp @ Lum Berry  
Ability: Rough Skin  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Scale Shot  
- Earthquake  
- Aqua Tail  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Extreme Speed  
- Earthquake  

Magearna @ Shuca Berry  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flash Cannon  
- Calm Mind  
- Draining Kiss  
- Focus Blast