RainBeak (Pelipper) (F) @ Damp Rock  
Ability: Drizzle  
Shiny: Yes  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpA  
Relaxed Nature  
IVs: 0 Spe  
- Hurricane  
- U-turn  
- Roost  
- Surf  

RainBirdman (Tornadus-Therian) (M) @ Flyinium Z  
Ability: Regenerator  
Tera Type: Flying  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Hurricane  
- Focus Blast  
- Taunt  

RainBridger (Archaludon) (M) @ Assault Vest  
Ability: Stamina  
Tera Type: Steel  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Electro Shot  
- Flash Cannon  
- Body Press  
- Draco Meteor  

RainGiraffe (Raging Bolt) @ Booster Energy  
Ability: Protosynthesis  
Tera Type: Electric  
EVs: 252 HP / 4 Def / 252 SpA  
Modest Nature  
IVs: 20 Atk  
- Dragon Pulse  
- Calm Mind  
- Thunderclap  
- Thunder  

RainFish (Barraskewda) (M) @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Liquidation  
- Flip Turn  
- Aqua Jet  
- Close Combat  

RainAxolotl (Swampert-Mega) (M) @ Swampertite  
Ability: Damp  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Ice Punch  
- Liquidation  
- Flip Turn  
- Earthquake