Polly (Tentacruel) (F) @ Black Sludge  
Ability: Liquid Ooze  
- Sludge Wave  
- Surf  
- Acid Armor  
- Hex  

Chip (Jellicent) (M) @ Leftovers  
Ability: Water Absorb 
- Surf  
- Shadow Ball  
- Water Spout  
- Dazzling Gleam  

Seafoam (Jellicent) (F) @ Binding Band  
Ability: Water Absorb  
- Surf  
- Shadow Ball  
- Icy Wind  
- Whirlpool  

Blanc (Cursola) (F) @ Rocky Helmet  
Ability: Perish Body  
- Strength Sap  
- Hex  
- Will-O-Wisp  
- Earth Power  

Barrier (Corsoreef) (F) @ Light Clay  
Ability: Regenerator 
- Stealth Rock  
- Light Screen  
- Reflect  
- Life Dew  
Water/Rock
Corsola Evolution from Pokemon Uranium: https://pokemon-uranium.fandom.com/wiki/Corsoreef

Benthic (Nihilego) @ Poisonium Z  
Ability: Beast Boost
- Meteor Beam  
- Toxic Spikes  
- Venoshock  
- Hex