This is on purpose (Zarude) @ Choice Band  
Ability: Misty Surge  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- U-turn  
- Throat Chop  
- Power Whip  
- Close Combat  

Tornadus-Therian (M) @ Eject Button  
Ability: Delta Stream  
Tera Type: Flying  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- U-turn  
- Knock Off  
- Acrobatics  
- Taunt  

Bruxish @ Choice Scarf  
Ability: Sword of Ruin  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Psychic Fangs  
- Crunch  
- Wave Crash  
- Flip Turn  

Heatran @ Leftovers  
Ability: Fluffy  
Tera Type: Fire  
EVs: 252 Def / 148 SpA / 108 Spe  
Bold Nature  
IVs: 0 Atk  
- Earth Power  
- Overheat  
- Flamethrower  
- Will-O-Wisp  

Palossand @ Lagging Tail  
Ability: Prankster  
Tera Type: Ghost  
EVs: 252 HP / 4 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Destiny Bond  
- Trick  
- Stealth Rock  
- Shadow Ball  

Frosmoth @ Heavy-Duty Boots  
Ability: Snow Warning  
Tera Type: Ice  
EVs: 64 Def / 252 SpA / 192 Spe  
Modest Nature  
- Defog  
- Blizzard  
- U-turn  
- Quiver Dance