Unyielding Will
Anti-Magic Shell now removes all harmful magical effects when activated, but its cooldown is increased by 20 sec.
Tree position
In the Blood Death Knight talent tree, Unyielding Will sits in the Death Knight class talents, row 10 of 10. It is a single-point node. Its row opens once 23 points are spent in Class Talents.
Connected above
The tree draws a line into Unyielding Will from Subduing Grasp and Rune Mastery.
Subduing GraspWhen you would pull an enemy, the damage they deal to you is reduced by 6% for 6 sec.

Same row
Also on this row: Null Magic, Death's Echo and Vestigial Shell.
Null MagicMagic damage taken is reduced by 8% and the duration of harmful Magic effects against you are reduced by 35%.
Death's EchoDeath's Advance, Death and Decay, and Death Grip have 1 additional charge.

Talent trees
Unyielding Will is in the talent tree of 3 specializations. Death Knight: Blood (Tank), Frost (DPS), Unholy (DPS).
Unyielding Will Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)