Growth and Decay

Regenerate 1% of Life per second
+12% to Damage over Time Multiplier [1]

Growth and Decay is a notable passive skill that grants additional damage over time multiplier and additional life regeneration.

Anointment

Blight anointment to unlock the passive:

Oil #1	Oil #2	Oil #3	Outcome
Clear Oil	Teal Oil	Golden Oil	Growth and Decay	Regenerate 1% of Life per second +12% to Damage over Time Multiplier

Version	Changes
3.16.0	Remove niche or unneeded stats entirely, or shift them to Masteries. Improve many notables that have had secondary stats removed. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.] Now grants +12% to Damage over Time Multiplier (up from 10%). No longer grants 20% increased Damage over Time.
3.8.0	Mine passives, Damage over Time passives, Mana passives and Summoner passives have extensively changed. [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.] Now grants +10% to Damage over Time Multiplier. No longer grants +8% to Non-Ailment Chaos Damage over Time Multiplier. No longer grants +8% to Cold Damage over Time Multiplier.
3.5.0	Now grants +8% to Non-Ailment Chaos Damage over Time Multiplier. Now grants +8% to Cold Damage over Time Multiplier.
2.1.0	Restored in 2.1.0 redesign of Witch/Shadow area.
1.2.0	Removed in redesign of Witch/Shadow area.
1.0.3	New groups of passives have been added for Chaos Damage and Damage over Time.