Bone Pillars

Instead strikes the target and up to two nearby enemies with large bone pillars for 180% weapon damage per second as Poison.

Unlocked at level 13

Ricochet

Corpse Lance has a 20% chance to ricochet to one additional target.

Corpse Lance's damage turns into Poison.

Unlocked at level 34

Skeleton Archer

Raise a Skeleton Archer that deals 400% weapon damage as Cold.

Skeleton Archers increase your attack speed by 3% for 5 seconds each time they deal damage. Max 10 stacks.

Unlocked at level 19

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

Shallow Graves

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

Unlocked at level 53

Blood and Bone

Now also creates a Simulacrum of Bone, but the duration is reduced to 10 seconds.

Unlocked at level 69