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

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

Cannibalize

Each corpse consumed also restores 3% health.

Unlocked at level 53

Metabolism

Provides an additional charge but doubles the health cost.

Unlocked at level 60

Harvest Essence

Gain 2 Essence when a cursed enemy dies.

Unlocked at level 46

Shallow Graves

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

Unlocked at level 53