I still don't think that the power and aura cooldowns are a problem, in fact because you cannot hit an aura everytime you are in the slightest trouble you must learn to play/fight dynamically. I don't think that using auras more frequently is dynamic, it sounds boring- imagine being able to MPA everytime you have aggro, or warcry each time you start a pvp fight, you might as well make the boosts permanent!