- Reduces the mana cost of your Cleanse, Purify and Consecration spells by X% and reduces the cooldown of your Exorcism and Holy Wrath spells by X%.
Purifying Power is a talent in the Holy tree, you will need to spend 27 points in Holy to max it.
Rank table 
Edit
| Rank | Mana Cost Reduction | Cooldown Reduction
|
| 1 | 5% | 17%
|
| 2 | 10% | 33%
|
