Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
Tera Type: Water  
EVs: 80 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Waterfall  
- Power Whip  
- Protect  

Jirachi @ Sitrus Berry  
Ability: Serene Grace  
Tera Type: Flying  
EVs: 252 HP / 176 Def / 80 SpD  
- Follow Me  
- Iron Head  
- Encore  
- Protect  

Pelipper @ Damp Rock  
Ability: Drizzle  
Tera Type: Water  
EVs: 248 HP / 36 Def / 8 SpA / 216 SpD  
Calm Nature  
IVs: 0 Atk  
- Tailwind  
- Hydro Pump  
- Hurricane  
- Protect  

Barraskewda @ Choice Band  
Ability: Swift Swim  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flip Turn  
- Waterfall  
- Close Combat  
- Poison Jab  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Fake Out  
- U-turn  
- Grassy Glide  
- Wood Hammer  

Kingdra @ Choice Specs  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Hydro Pump  
- Draco Meteor  
- Ice Beam