Rune of the Ravenous
UncommonConsumableItem level 50Requires level 1
Usable by 
“Teaches you a new Engraving ability.”
Rune of the Ravenous
Binds when picked up
Classes: Hunter
Requires Level 1
Teaches Engrave Helm - Rapid Killing: Engrave your helm with the Rapid Killing rune: Reduces the cooldown on your Rapid Fire ability by 2 min. In addition, when you kill a non-trivial enemy or it dies while afflicted by your Serpent Sting, you gain Rapid Killing, increasing the damage of your next Shot ability within 20 sec by 20%.
“Teaches you a new Engraving ability.”