Smaug (Charizard-Mega-Y) @ Charizardite Y  
Ability: Drought  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Solar Beam  
- Scorching Sands  
- Roost  

Shelob (Galvantula) @ Focus Sash  
Ability: Compound Eyes  
Tera Type: Bug  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Sticky Web  
- Volt Switch  
- Bug Buzz  
- Thunder  

Mumakil (Great Tusk) @ Heavy-Duty Boots  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Headlong Rush  
- Close Combat  
- Rapid Spin  
- Ice Spinner  

Warg (Zamazenta) @ Leftovers  
Ability: Dauntless Shield  
Tera Type: Steel  
EVs: 252 HP / 88 Def / 168 Spe  
Jolly Nature  
- Iron Defense  
- Body Press  
- Crunch  
- Substitute  

Durin's Bane (Heatran) @ Leftovers  
Ability: Flash Fire  
Tera Type: Grass  
EVs: 252 HP / 196 SpD / 60 Spe  
Calm Nature  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Watcher in Water (Tentacruel) @ Choice Specs  
Ability: Clear Body  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Hydro Pump  
- Sludge Bomb  
- Giga Drain