Damage is increased by 15% for each enemy Bone Spear passes through.

Bone Spear's damage turns into Poison.

Launch razor sharp teeth that deal 300% weapon damage as Physical to enemies in front of you.

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.

Instead of piercing now detonates on the first enemy hit dealing 500% weapon damage as Physical to all enemies within 15 yards.

Bone Spear turns into Blood Spear. Damage is increased to 650% weapon damage as Physical at the cost of 10% Health.