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

Metabolism

Provides an additional charge but doubles the health cost.

Unlocked at level 60

Dislocation

Enemies hit are also stunned for 2 seconds.

Bone Armor's damage is turned into Poison.

Unlocked at level 29

Tendril Nova

Now heals you for 1% of your health per target hit and reduces damage dealt to 225% weapon damage as Physical.

Unlocked at level 23

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