Havoc

A demonic elf who uses the magic of the Legion against them. A havoc demon hunter is an aggressive melee damage dealer with high mobility. They have adopted traits of demons and use their own power against them.The main thing that makes Demon Hunters truly special is Metamorphosis.

 

An extremely useful tool for overall optimization

http://www.askmrrobot.com

WoWhead Havoc guide

http://www.wowhead.com/havoc-demon-hunter-guide

Icy Veins Havoc guide

https://www.icy-veins.com/wow/havoc-demon-hunter-pve-dps-guide

Noxxic Havoc guide

http://www.noxxic.com/wow/pve/demon-hunter/havoc/