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

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

Thy Flesh Sustained

Cost: 20% Health

Increases your Life per Second by 10% per target hit.

Unlocked at level 56

Singularity

Consumes all Essence to summon a powerful minion. The minion's damage is increased by 3% for every point of Essence consumed.

Unlocked at level 29

Metabolism

Provides an additional charge but doubles the health cost.

Unlocked at level 60

Blood Spikes

Enemies hit bleed for 50% weapon damage as Physical over 2 seconds and heal you for 0.5% of your total life over the duration.

Unlocked at level 52