Medicham-Mega @ Medichamite  
Ability: Pure Power  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Bullet Punch  
- Ice Punch  
- Zen Headbutt  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Chilly Reception  
- Scald  
- Future Sight  
- Thunder Wave  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 252 HP / 148 Def / 108 SpD  
Impish Nature  
- Power Whip  
- Knock Off  
- Protect  
- Leech Seed  

Kingambit @ Assault Vest  
Ability: Supreme Overlord  
Tera Type: Dark  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Knock Off  
- Pursuit  
- Sucker Punch  
- Iron Head  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
Tera Type: Ground  
EVs: 252 HP / 128 Def / 128 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Defog  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Volt Switch  
- Roost  
- Hidden Power [Ice]