Heatran @ Air Balloon  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Nature Power  
- Taunt  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Thunderbolt  
- Hidden Power [Ice]  
- Roost  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
Tera Type: Water  
EVs: 252 HP / 64 Def / 192 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Draining Kiss  
- Substitute  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Flying  
EVs: 248 HP / 44 Def / 216 Spe  
Timid Nature  
- U-turn  
- Hurricane  
- Knock Off  
- Defog  

Ting-Lu @ Leftovers  
Ability: Vessel of Ruin  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Ruination  
- Spikes  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Grass  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Knock Off  
- Giga Drain  
- Leech Seed  
- Hidden Power [Ice]