Bone Pillars

Instead strikes the target and up to two nearby enemies with large bone pillars for 180% weapon damage per second as Poison.

Unlocked at level 13

Blighted Marrow

Damage is increased by 15% for each enemy Bone Spear passes through.

Bone Spear's damage turns into Poison.

Unlocked at level 7

Devouring Aura

Becomes an aura that consumes all corpses within 15 yards to restore 11 Essence per corpse.

The range of this effect is increased by 50% of your gold pickup radius.

Unlocked at level 38

Aura of Frailty

Becomes an aura that curses all enemies within 15 yards.

The range of this effect is increased by 50% of your gold pickup radius.

Unlocked at level 39

Decay Golem

Active: The Golem consumes corpses at the targeted location increasing its damage by 30% per corpse.

Command Golem's damage turns into Poison.

Unlocked at level 41

Contamination

Raise a contaminated mage that channels an aura of decay for 100% weapon damage as Poison for its duration.

Unlocked at level 15