Mudkip @ Focus Sash  
Ability: Damp  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Rain Dance  
- Toxic  
- Counter  
- Mirror Coat  

Marshtomp @ Eviolite  
Ability: Damp  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Scald  
- Stealth Rock  
- Yawn  
- Earthquake  

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Aqua Tail  
- Earthquake  
- Ice Punch  
- Power-Up Punch  

Goomy @ Eviolite  
Ability: Hydration  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Rest  
- Toxic  
- Rain Dance  
- Infestation  

Sliggoo @ Eviolite  
Ability: Hydration  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Rest  
- Toxic  
- Rain Dance  
- Ice Beam  

Goodra @ Leftovers  
Ability: Hydration  
EVs: 64 HP / 252 SpA / 192 Spe  
Modest Nature  
IVs: 0 Atk  
- Rest  
- Sludge Wave  
- Draco Meteor  
- Thunder