Frost Scythe

Each enemy hit increases your attack speed by 1% for 5 seconds. Max 15 stacks.

Grim Scythe's damage turns into Cold.

Unlocked at level 45

Tendril Nova

Now heals you for 1% of your health per target hit and reduces damage dealt to 225% weapon damage as Physical.

Unlocked at level 23

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

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

Potency

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

Unlocked at level 34

Dislocation

Enemies hit are also stunned for 2 seconds.

Bone Armor's damage is turned into Poison.

Unlocked at level 29