Wasting

+10% to Chaos Damage over Time Multiplier
+17% to Chaos Resistance [1]

Stabbing Thirst is a notable passive skill.

Anointment

Blight anointment to unlock the passive:

Oil #1	Oil #2	Oil #3	Outcome
Sepia Oil	Silver Oil	Silver Oil	Wasting	+10% to Chaos Damage over Time Multiplier +17% to Chaos Resistance

Version	Changes
3.16.0	Stabbing Thirst is removed from the game. Existing item anointed with that passive would have new passive Wasting instead.
3.7.0	Introduced to the game