Water Team

Azumarill @ Choice Band
Ability: Sap Sipper
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Ice Punch
- Play Rough
- Waterfall
- Brick Break

Gyarados @ Gyaradosite
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Iron Head
- Waterfall
- Dragon Dance

Tentacruel @ Black Sludge
Ability: Liquid Ooze
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Acid Spray
- Ice Beam
- Rapid Spin
- Dazzling Gleam

Keldeo-Resolute @ Choice Specs
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Surf
- Secret Sword
- Icy Wind
- Hidden Power [Ground]

Lanturn @ Leftovers
Ability: Volt Absorb
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Dazzling Gleam
- Scald
- Volt Switch
- Heal Bell

Quagsire @ Leftovers
Ability: Unaware
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Curse
- Waterfall
- Earthquake
- Recover