Blood Spikes

Enemies hit bleed for 50% weapon damage as Physical over 2 seconds and heal you for 0.5% of your total life over the duration.

Unlocked at level 52

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

Oblation

Increases the damage of revived creatures by 20% but each Revive now costs 3% health.

Unlocked at level 58

Aura of Frailty

Becomes an aura that curses all enemies within 15 yards.

The range of this effect is increased by 50% of your gold pickup radius.

Unlocked at level 39

Transmittable

Enemies that die while cursed will spread the curse to a nearby unaffected target.

Unlocked at level 23

Bone Nova

Spines radiate outward and deal 475% weapon damage as Physical within 12 yards.

Unlocked at level 48