Toxic

Venusaur (M) @ Big Root
Ability: Overgrow
EVs: 252 HP / 212 Def / 28 SpD / 16 Spe
Bold Nature
- Giga Drain
- Leech Seed
- Synthesis
- Earthquake

Toxapex (M) @ Black Sludge
Ability: Merciless
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Scald
- Recover
- Toxic
- Baneful Bunker

Muk-Alola (F) @ Assault Vest
Ability: Power of Alchemy
EVs: 204 Atk / 180 SpD / 124 Spe
Adamant Nature
- Power-Up Punch
- Knock Off
- Poison Jab
- Fire Punch

Crobat (M) @ Life Orb
Ability: Infiltrator
EVs: 6 Atk / 252 SpA / 252 Spe
Hasty Nature
- Roost
- Super Fang
- Air Slash
- Sludge Bomb

Dragalge (M) @ Dragon Fang
Ability: Adaptability
EVs: 228 HP / 252 SpA / 28 Spe
IVs: 0 Atk
- Draco Meteor
- Sludge Wave
- Toxic Spikes
- Haze

Nidoking @ Life Orb
Ability: Sheer Force
EVs: 252 Atk / 252 Spe
Timid Nature
- Earth Power
- Dragon Tail
- Stealth Rock
- Fire Blast