Water Mono

Pelipper @ Leftovers
Ability: Drizzle
Shiny: Yes
EVs: 248 HP / 8 Atk / 252 Def
Relaxed Nature
- U-turn
- Hurricane
- Knock Off
- Protect

Swampert-Mega @ Swampertite
Ability: Swift Swim
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Ice Punch
- Waterfall
- Rock Slide

Azumarill @ Leftovers
Ability: Huge Power
Shiny: Yes
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Waterfall
- Aqua Jet
- Knock Off
- Play Rough

Greninja @ Focus Sash
Ability: Torrent
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Scald
- Ice Beam
- Dark Pulse
- Grass Knot

Politoed @ Leftovers
Ability: Water Absorb
Shiny: Yes
EVs: 252 HP / 4 Def / 252 SpA
Modest Nature
IVs: 0 Atk
- Scald
- Encore
- Toxic
- Ice Beam

Ludicolo @ Life Orb
Ability: Swift Swim
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Hydro Pump
- Giga Drain
- Ice Beam
- Surf