Mareanie @ Eviolite  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Scald  
- Recover  
- Toxic Spikes  
- Knock Off  

Frogadier @ Choice Specs  
Ability: Protean  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Dark Pulse  
- Ice Beam  
- Hidden Power [Fire]  

Marshtomp @ Eviolite  
Ability: Damp  
Tera Type: Water  
EVs: 248 HP / 124 Def / 136 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Rest  
- Sleep Talk  

Wartortle @ Eviolite  
Ability: Torrent  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Rapid Spin  
- Flip Turn  
- Seismic Toss  
- Toxic  

Croconaw @ Life Orb  
Ability: Sheer Force  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Liquidation  
- Aqua Jet  
- Ice Punch  

Seadra @ Choice Scarf  
Ability: Sniper  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Ice Beam  
- Flip Turn  
- Hidden Power [Grass]