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

Molting

Leaves a corpse at your original location when used.

Unlocked at level 49

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

Satiated

Increases maximum life by 2% for 2 seconds for each corpse devoured.

Unlocked at level 23

Purgatory

Revived minions degenerate back into a usable corpse at the end of their duration.

Unlocked at level 36

Shallow Graves

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

Unlocked at level 53