Crasher Wake

Quagsire @ Leftovers
Ability: Unaware
Level: 25
EVs: 252 HP / 252 Def
Impish Nature
- Toxic
- Earthquake
- Recover
- Waterfall

Gyarados @ Gyaradosite
Ability: Moxie
Level: 25
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Waterfall
- Earthquake
- Crunch
- Dragon Dance

Floatzel @ Leftovers
Ability: Swift Swim
Level: 25
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Aqua Jet
- Waterfall
- Ice Punch
- Low Kick

Azumarill (F) @ Sitrus Berry
Ability: Huge Power
Level: 25
EVs: 228 HP / 244 Atk / 36 SpD
Adamant Nature
- Belly Drum
- Aqua Jet
- Waterfall
- Ice Punch

Gastrodon (M)
Ability: Storm Drain
Level: 25
EVs: 236 HP / 244 Def / 20 SpA
Bold Nature
- Earth Power
- Ice Beam
- Scald
- Recover