OU Monotype Water

Swampert-Mega @ Swampertite
Ability: Torrent
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Power-Up Punch
- Earthquake
- Ice Punch
- Waterfall

Kabutops @ Life Orb
Ability: Swift Swim
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Swords Dance
- Superpower
- Aqua Jet
- Liquidation

Gyarados @ Flyinium Z
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Dance
- Earthquake
- Bounce
- Substitute

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

Keldeo-Resolute @ Choice Specs
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Hydro Pump
- Icy Wind
- Secret Sword
- Scald

Golisopod @ Life Orb
Ability: Emergency Exit
EVs: 252 HP / 252 Atk / 4 Spe
Adamant Nature
- First Impression
- Leech Life
- Aqua Jet
- Knock Off