Poison Perfect Serpent Warrior pure specters look really promising (~40D invested, still only level 80)

Animate Guardian

Tanky Poison SRS

Summon Raging Spirit

Easy Level 90 Event Build Guardian Sentinel Path of Exile 3.22

Absolution

Poison SRS, how to upgrade?

Summon Raging Spirit

My league starter - Zombie + Skeleton Necromancer

Summon Skeletons

Spectre | Budget Build | BOM BOM | Path of Exile 3.22 | 65

Raise Spectre

Odif's Build Guides for Newbies: Skeleton Mage Necromancer

Vaal Summon Skeletons

COMMAND AN ARMY with this build! - Dominating Blow Necromancer w/ @GhazzyTV [PoE 3.21]

Raise Zombie

POE 3.22 Necromance League Start Build Guide

Minion Damage

GhazzyTV updated his Spectre Necro written build guide for the new Forged Frostbearer

Raise Spectre