Spirit Shell (Proc chance: 50%)
Spirit Shell increases the duration of active Atonements by 3 sec, and reduces the mana cost of damage dealing spells by 30%
During Rapture, Power Word: Shield costs 20% less mana and applies 6 second longer Atonements.
Runecarve on: Chest, Finger
Source: Raid Drop: Sludgefist
Requires: Priest (Discipline)