Blastoise-Mega @ Blastoisinite  
Ability: Mega Launcher  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Pulse  
- Dark Pulse  
- Ice Beam  
- Shell Smash  

Urshifu-Gmax @ Choice Scarf  
Ability: Unseen Fist  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Wicked Blow  
- U-turn  
- Iron Head  

Gliscor @ Toxic Orb  
Ability: Toxic Boost  
Tera Type: Ground  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Roost  
- Earthquake  
- Stealth Rock  
- U-turn  

Slowking-Galar @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Chilly Reception  
- Sludge Bomb  
- Psyshock  
- Toxic  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Shiny: Yes  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Volt Switch  
- Will-O-Wisp  
- Hydro Pump  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Heat Crash