Will Unholy Aura make Harm Touch disease based?

[ElemtalRZ]

http://www.waringmcmarrin.com/?page_id=54

- The “Unholy Aura” Discipline now gives a 50% bonus to Harmtouch
(compared with the previous 25%) and causes it to save versus disease,
which should result in even fewer resists in most high-level
encounters.