Quote:
Priests
* Divine Hymn: Healing and healing scaling reduced by 30%. Buff on affected players changed from 15% to 10%.*
* Soul Warding: Mana cost reduction is now 15% down from 30%.*
# Glyph of Mass Dispel: Now only decreases Mass Dispel cost by 35%.
# Glyph of Penance: Now increases critical strike chance by 5% instead of its old effect.
Well, ow.
http://www.wowinsider.com/2009/05/01/world-of-warcraft-patch-3-1-2-ptr-patch-notes/