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

Metabolism

Provides an additional charge but doubles the health cost.

Unlocked at level 60

Frozen Lands

Enemies in the Land of the Dead are periodically frozen.

Unlocked at level 43

Brittle Touch

Enemies become brittle increasing their chance to be crit by 5% for 5 seconds each time they are hit with Corpse Lance.

Corpse Lance's damage turns into Cold.

Unlocked at level 21

Crystallization

Each enemy hit has their attack speed reduced by 20% and your attack speed is increased by 3% for 3 seconds stacking up to 10 times.

Bone Spear's damage turns into Cold.

Unlocked at level 25

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