Early Grave

Triggers at 18% life but costs 10% of your life.

Unlocked at level 55

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

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

Blood Flask

Whenever a cursed enemy dies your potion cooldown is reduced by 1 second.

Unlocked at level 37

Potency

Increases your armor by 100% for 2 seconds after casting.

Unlocked at level 34

Shallow Graves

Every 10 enemies killed extends the duration by 1 second up to a maximum of 2 seconds.

Unlocked at level 53