Powerful Lich Shroud is an imbuement that can be applied to items of type Shields, Spellbooks, Armors. When applied, it reduces death damage by 10%.
Astral Sources
When imbuing an item with Powerful Lich Shroud, the following items are expended:
25× Flask of Embalming Fluid, 20× Gloom Wolf Fur, 5× Mystical Hourglass
Notes
The ability to apply this imbuement can be obtained by defeating Lady Tenebris during the Forgotten Knowledge Quest.