This guide is a PuG friendly version without banner precast. Please remember that CCing all bars fast is the most important bit in this fight. You won't get a good kill - might even wipe your party - if you greed DPS without CC.
There is an invisible hitbox in the center of the arena allowing you to gain enough adrenaline for one
with only two critical hits!
Pick up your banners - in case you did not precast them - after you phased Ensolyss!
Swap to your off set (mace/torch) and cap the circle. After you meet in the middle, continue with:
The rest of the fight follows accordingly.