Null Magic
Magic damage taken is reduced by 8% and the duration of harmful Magic effects against you are reduced by 35%.
Tree position
In the Blood Death Knight talent tree, Null Magic 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 Null Magic from Rune Mastery.
Same row
Also on this row: Unyielding Will, Death's Echo and Vestigial Shell.
Unyielding WillAnti-Magic Shell now removes all harmful magical effects when activated, but its cooldown is increased by 20 sec.
Death's EchoDeath's Advance, Death and Decay, and Death Grip have 1 additional charge.

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