Rapid Killing
Rapid Killing is a Hunter spell in the WoW Forever client.
Reduces the cooldown on your Rapid Fire ability by 1 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 10%.
Data from the WoW Forever client, build 1.60.1.70862, extracted .