OU Azu Volc hazards

Mamoswine @ Focus Sash
Ability: Oblivious
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Stealth Rock
- Earthquake
- Ice Shard
- Icicle Spear

Sableye @ Sablenite
Ability: Prankster
EVs: 248 HP / 8 Atk / 252 SpD
Careful Nature
- Taunt
- Knock Off
- Will-O-Wisp
- Recover

Azumarill @ Sitrus Berry
Ability: Huge Power
EVs: 12 HP / 252 Atk / 244 Spe
Adamant Nature
- Belly Drum
- Aqua Jet
- Play Rough
- Knock Off

Volcarona @ Firium Z
Ability: Flame Body
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 1 Atk
- Quiver Dance
- Fiery Dance
- Giga Drain
- Hidden Power [Ground]

Muk-Alola @ Assault Vest
Ability: Poison Touch
EVs: 248 HP / 100 Atk / 92 Def / 64 SpD / 4 Spe
Adamant Nature
- Knock Off
- Pursuit
- Poison Jab
- Shadow Sneak

Forretress @ Leftovers
Ability: Sturdy
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
IVs: 0 Spe
- Rapid Spin
- Spikes
- Volt Switch
- Gyro Ball