Quote Originally Posted by 416to305 View Post
Why would you use Energy Drain 6 times and waste all your Aetherflow stacks? You don't worry that you'll need Lustrate or Indomitability and will have no stacks just because you used Energy Drain for a 150 potency attack? When AoE damage comes and you have no Aetherflow stacks up, you're pretty limited in your rapid healing ability.
Because most WHM/Diurnal.AST will be solo healing for the first min+ of the fight, leaving you to use all resources for dps.