From WoWWiki
Abolish Disease is a spell which instantly removes one disease and then provides a short-lived buff that removes up to three additional diseases over time.
Rank table
| Rank | Mana Cost | Level | Cost
|
| 1 | 12% of Base Mana | 32 | 1 10
|
Notes
- This spell essentially replaces Cure Disease, as it has the same mana cost while providing an additional benefit.
- Note that the value, "12% of base Mana," will increase as the Priest levels. However, after factoring in Intellect from gear, this will be approximately equal to 5-10% of your usable mana pool.
Talent improvement
The second-tier Discipline talent Absolution can reduce the mana cost of Abolish Disease by up to 15%. On the next tier, Mental Agility can reduce the mana cost of instant spells (including Abolish Disease) by up to 10%. If one spends the maximum eight talent points in those talents, the mana cost of Abolish Disease can be reduced from 12% of Base Mana to roughly 9% of Base Mana.
Past changes
- In Patch 2.3, the range of this spell was increased to 40 yards from 30 yards.
- In Patch 1.9, the mana cost of this spell was changed to a percentage of base mana.