Lifebane
OffensiveHitting an enemy with more than X% Health temporarily increases Physical Damage and Magic Damage. Upon reaching a certain level, hitting an enemy with more than X% Health temporarily increases Attack.
0 gems0 weapons0 armor
Gems that grant it 0
No gem grants Lifebane. It can only come from gear, which makes it one of the affixes you cannot simply buy into.
Weapons that carry it 0
No weapon in the catalog rolls this affix.
Armor that can roll it 0
What this affix's own list names.
Compare this against every other affix in the finder, or browse all 44. Gem and weapon coverage is derived from the gem and weapon catalogs; armor comes from this affix’s own list, which upstream serves as a sample.