Water

Baephy the Manaphy (Manaphy) @ Waterium Z
Ability: Hydration
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Surf
- Ice Beam
- Tail Glow
- Rain Dance

Y2J (Greninja) (M) @ Life Orb
Ability: Protean
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Hydro Pump
- Dark Pulse
- Extrasensory
- Hidden Power [Fire]

Phillip (Tentacruel) (M) @ Black Sludge
Ability: Rain Dish
EVs: 252 HP / 252 SpD
Calm Nature
IVs: 0 Atk
- Sludge Bomb
- Haze
- Toxic Spikes
- Rapid Spin

Concussion Studios (Gyarados-Mega) (M) @ Gyaradosite
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Waterfall
- Crunch
- Earthquake
- Dragon Dance

Pert (Swampert) (M) @ Rocky Helmet
Ability: Torrent
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Scald
- Toxic
- Roar
- Stealth Rock

Chimp's (Politoed) (M) @ Chesto Berry
Ability: Drizzle
EVs: 244 HP / 216 Def / 48 SpD
Calm Nature
IVs: 0 Atk
- Scald
- Ice Beam
- Haze
- Rest