OU team

Diancie @ Diancite
Ability: Clear Body
EVs: 252 Atk / 252 SpA / 4 Spe
Mild Nature
- Moonblast
- Diamond Storm
- Earth Power
- Rock Polish

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

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature
IVs: 0 Spe
- Stealth Rock
- Gyro Ball
- Power Whip
- Leech Seed

Dragonite @ Choice Band
Ability: Multiscale
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Outrage
- ExtremeSpeed
- Fire Punch
- Earthquake

Latias (F) @ Life Orb
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Draco Meteor
- Psychic
- Defog
- Healing Wish

Chandelure @ Choice Scarf
Ability: Flash Fire
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Overheat
- Shadow Ball
- Energy Ball
- Fire Blast