Frost Spikes

Leaves a frost patch that reduces the movement speed of enemies by 60% for 2 secs.

Bone Spikes' damage turns into Cold.

Unlocked at level 25

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

Reservoir

Your maximum essence is increased by 100% while your Simulacrum is active.

Unlocked at level 63

Potency

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

Unlocked at level 34

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

Land of Plenty

You are healed for 2% of your maximum life whenever you kill an enemy while Land of the Dead is active.

Unlocked at level 65