Medicham-Mega @ Medichamite  
Ability: Pure Power  
Tera Type: Fighting  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Photon Geyser  
- Combat Torque  
- Bullet Punch  
- Upper Hand  

Rotom-Heat @ Heavy-Duty Boots  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 88 Def / 168 Spe  
Bold Nature  
IVs: 0 Atk  
- Lava Plume  
- Volt Switch  
- Strength Sap  
- Burning Bulwark  

Ting-Lu @ Heavy-Duty Boots  
Ability: Vessel of Ruin  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Ceaseless Edge  
- Precipice Blades  
- Shore Up  
- Parting Shot  

Seismitoad @ Covert Cloak  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 HP / 88 Def / 168 SpD  
Careful Nature  
- Stealth Rock  
- Thousand Waves  
- Scald  
- Shore Up  

Gholdengo @ Heavy-Duty Boots  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 252 HP / 72 Def / 184 Spe  
Bold Nature  
IVs: 0 Atk  
- Nasty Plot  
- Moongeist Beam  
- Tachyon Cutter  
- Recover  

Thundurus-Therian (M) @ Electrium Z  
Ability: Volt Absorb  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Electro Drift  
- Oblivion Wing  
- Thunderclap