What are Vampire Fangs used for in Blox Fruits? Vampire Fangs are used as upgrade material for guns and swords, and they are a part of the acquisition method for the Sanguine Art Fighting Style.

The Sanguine Art Fighting Style in the Roblox Blox Fruits Update 20 trailer displayed three types of spells: Bloodbane Drain, Scarlet Tear, and Devourer of Worlds.