Poison Monotype

Drapion @ Choice Scarf
Ability: Battle Armor
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Knock Off
- Rock Slide
- Poison Jab
- Earthquake

Venusaur @ Venusaurite
Ability: Overgrow
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 30 Atk / 30 SpA / 30 Spe
- Giga Drain
- Synthesis
- Sludge Bomb
- Leech Seed

Gengar @ Focus Sash
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Shadow Ball
- Focus Blast
- Sludge Wave
- Energy Ball

Nidoqueen (F) @ Life Orb
Ability: Sheer Force
EVs: 252 HP / 100 SpA / 156 SpD
Modest Nature
- Earth Power
- Stealth Rock
- Ice Beam
- Thunderbolt

Scolipede @ Life Orb
Ability: Speed Boost
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Earthquake
- Rock Slide
- Protect
- Megahorn

Muk @ Assault Vest
Ability: Poison Touch
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Gunk Shot
- Shadow Sneak
- Fire Punch
- Ice Punch