UU Hazard Stacking

Nidoqueen (F) @ Black Sludge
Ability: Sheer Force
EVs: 252 HP / 4 Def / 252 SpA
Modest Nature
- Toxic Spikes
- Stealth Rock
- Sludge Wave
- Earth Power

Vaporeon @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Wish
- Protect
- Scald
- Heal Bell

Froslass (F) @ Life Orb
Ability: Cursed Body
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Spikes
- Ice Beam
- Shadow Ball
- Taunt

Houndoom @ Houndoominite
Ability: Flash Fire
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Destiny Bond
- Flame Charge
- Dark Pulse
- Fire Blast

Goodra @ Choice Band
Ability: Sap Sipper
EVs: 212 HP / 252 Atk / 44 Spe
Adamant Nature
- Earthquake
- Iron Tail
- Outrage
- Power Whip

Kabutops @ Life Orb
Ability: Battle Armor
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Rapid Spin
- Waterfall
- Aqua Jet
- Stone Edge