Swampert-Mega @ Swampertite  
Ability: Damp  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Waterfall  
- Earthquake  
- Ice Punch  

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

Pelipper @ Eject Button  
Ability: Drizzle  
EVs: 248 HP / 36 Def / 224 SpD  
Bold Nature  
- Scald  
- Hurricane  
- U-turn  
- Roost  

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 248 HP / 124 Def / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Rapid Spin  
- Scald  
- Sludge Bomb  

Greninja @ Expert Belt  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Hidden Power [Electric]  
- Grass Knot  
- Spikes  

Crawdaunt @ Waterium Z  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Crabhammer  
- Knock Off  
- Aqua Jet