Sacrifice Rank 6
Part of Sacrifice (Rank 6).
Sacrifices the Voidwalker, giving its owner a shield that will absorb 1931 damage for 30 sec. While the shield holds, spellcasting will not be interrupted by damage. (Numbers at level 60; they grow with your level.)
Data from the WoW Forever client, build 1.60.1.70888, extracted .