Gen 7 Poison

frieza (Salazzle) @ Life Orb
Ability: Corrosion
Shiny: Yes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Toxic
- Fire Blast
- Sludge Wave
- Hidden Power [Ground]

venus flytrap (Venusaur-Mega) @ Venusaurite
Ability: Overgrow
EVs: 172 HP / 252 SpA / 84 SpD
Modest Nature
IVs: 0 Atk
- Giga Drain
- Sludge Bomb
- Hidden Power [Fire]
- Synthesis

squidword (Tentacruel) @ Black Sludge
Ability: Liquid Ooze
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Acid Spray
- Toxic Spikes
- Rapid Spin
- Scald

dead jellyfish (Nihilego) @ Focus Sash
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Stealth Rock
- Power Gem
- Dazzling Gleam
- Sludge Wave

holding it in (Crobat) @ Life Orb
Ability: Infiltrator
Shiny: Yes
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Brave Bird
- Cross Poison
- Roost

literal garbage (Muk-Alola) @ Assault Vest
Ability: Poison Touch
Shiny: Yes
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Gunk Shot
- Pursuit
- Shadow Sneak
- Knock Off