Consuming 20 Soul Fragments or casting Sigil of Spite converts your next Throw Glaive into Reaver's Glaive.
Reaver's Glaive:
Throw a glaive enhanced with the essence of consumed souls at your target, dealing 134 Physical damage and ricocheting to 2 additional enemies.
Begins a well-practiced pattern of glaivework, enhancing your next Shear and Soul Cleave.
The enhanced ability you cast first deals 10% increased damage, and the second deals 20% increased damage.