Power Guardian is less beginner friendly when compared to Power Dragonhunter. This is because you are required to have Aegis in order to benefit from the 20% modifier . Knowledge of the encounters is vital to ensure that you maintain Aegis.
As with Power Dragonhunter, this class provides Vulnerability through . The same can be said for CC through , this skill can offer a party wide DPS increase via the trait . You also provide party wide buffs through Aegis and Stability on demand.