Poison Hexblast Trap Saboteur - Waggle's 3.20 league starter

Hexblast

Poison Seismic Saboteur [3.20 POE]

Seismic Trap

Poison Shield Crush Trickster - 3.20 League Starter

Shield Crush

Cold Dot Trickster League Start Leveling Guide/Practice | Path of Exile Forbidden Sanctum 3.20

Vaal Cold Snap

[3.19] Poison Helix Trickster, League start to 38 Challenges in 2 weeks Rough Guide

Awakened Added Chaos Damage

<3 Ming Poison Assassin -- BV Mapper / Arcanist Brand BFBB Bosser

Vaal Blade Vortex

Assassin BV League Start (or just Poison w/o Nightblade concepts)

Unbound Ailments

BV-Poison Trickster

Blade Vortex

Jungroan's Poison Spectral Helix Assassin (Tree highly optimized by me, without changing any of the budget gearing). Complete with new leveling progressions from Level 2 to 95 and everything in between.

Spectral Helix