Regirock @ Leftovers  
Ability: Clear Body  
Tera Type: Poison  
EVs: 252 HP / 16 Def / 240 SpD  
Impish Nature  
- Stealth Rock  
- Curse  
- Rock Blast  
- Body Press  

Arboliva @ Leftovers  
Ability: Seed Sower  
Tera Type: Poison  
EVs: 252 HP / 240 Def / 16 SpA  
Modest Nature  
IVs: 0 Atk  
- Leech Seed  
- Hyper Voice  
- Giga Drain  
- Protect  

Muk @ Assault Vest  
Ability: Poison Touch  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Shadow Sneak  
- Poison Jab  
- Knock Off  
- Zen Headbutt  

Samurott @ Heavy-Duty Boots  
Ability: Torrent  
Tera Type: Ground  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Hydro Pump  
- Ice Beam  
- Knock Off  
- Flip Turn  

Charizard @ Heavy-Duty Boots  
Ability: Blaze  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Flare Blitz  
- Earthquake  
- Flame Charge  

Magneton @ Choice Scarf  
Ability: Analytic  
Tera Type: Ground  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Flash Cannon  
- Tera Blast  
- Volt Switch