A teal colored variant of the Neurotoxin Knife, that has been coated with an extremely effective neurotoxin coating.
The Blue Fang has an iconic modifier that Stunsenemies that are hit for 4.6 seconds after 1 second when hit by a headshot, and after 3 seconds if the body or limbs are hit. If hit outside of combat, the Blue Fang applies its stun immediately on hit.