Not. Even. Worthy.

While we found this boss quite straightforward on normal mode, Velhari on heroic is really about maximising each of the three distinct phases - In phase one we changed things so that we were all a lot closer to the boss, meaning less running to get away from the cone of fire. In phase two we assigned just a couple of DPS to the add and had everyone else on the boss to speed up that phase as much as was possible, in the final phase we got people to focus on positioning so that we had room to kite. These changes seemed to work well and it did not take us long to get a kill