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  

Thundurus-Therian (M) @ Heavy-Duty Boots  
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  

Deoxys-Speed @ Focus Sash  
Ability: Pressure  
Tera Type: Psychic  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Skill Swap  
- Healing Wish  

Gholdengo @ Choice Scarf  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Trick  
- Recover  
- Moongeist Beam  
- Tachyon Cutter  

Ogerpon-Cornerstone (F) @ Cornerstone Mask  
Ability: Sturdy  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Diamond Storm  
- Flower Trick  
- Pyro Ball  

Gyarados @ Flyinium Z  
Ability: Moxie  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Surging Strikes  
- Dragon Ascent  
- Jet Punch