Proliferating Chill
Tree position
In the Blood Death Knight talent tree, Proliferating Chill sits in the Death Knight class talents, row 4 of 10. It is a single-point node.
Connected above
The tree draws a line into Proliferating Chill from Mind Freeze, Blinding Sleet and Gloom Ward.
Mind FreezeSmash the target's mind with cold, interrupting spellcasting and preventing any spell in that school from being cast for 5 sec.
Blinding SleetTargets in a cone in front of you are blinded, causing them to wander disoriented for 5 sec. Damage may cancel the effect. When Blinding Sleet ends, enemies are slowed by 50% for 6 sec.

Connected below
Proliferating Chill leads on to Icy Talons.
Same row
Also on this row: Coldthirst, Permafrost, Veteran of the Third War, Death Pact, Brittle and Blood Bond.
ColdthirstSuccessfully interrupting an enemy with Mind Freeze grants 10 Runic Power and reduces its cooldown by 3 sec.
PermafrostYour auto attack damage grants you an absorb shield equal to 50% of the damage dealt.
Veteran of the Third WarStamina increased by 20%. Damage taken reduced.
Death PactCreate a death pact that heals you for 50% of your maximum health, but absorbs incoming healing equal to 30% of your max health for 15 sec.
BrittleYour diseases have a chance to weaken your enemy causing your attacks against them to deal 6% increased damage for 5 sec.

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