Earth's Core (Heatran) @ Assault Vest  
Ability: Regenerator  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Rapid Spin  
- Stone Axe  
- Clear Smog  
- U-turn  

Sentinel (Zamazenta) @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Combat Torque  
- Mortal Spin  
- Strength Sap  

Rage (Gardevoir-Mega) @ Choice Specs  
Ability: Pixilate  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Boomburst  
- Psystrike  
- Volt Switch  
- Armor Cannon  

Undertow (Swampert-Mega) @ Covert Cloak  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Salt Cure  
- Teleport  
- Strength Sap  
- Precipice Blades  

Pixie (Flutter Mane) @ Heavy-Duty Boots  
Ability: Ice Scales  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Pain Split  
- Haze  
- Encore  

God-Emperor (Arceus-Electric) @ Earth Plate  
Ability: Magic Guard  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder Cage  
- Judgment  
- Strength Sap  
- Spikes