User blog comment:Willbachbakal/(Item Concept) Revamping Life Steal/@comment-25228021-20150825133003/@comment-1330314-20150825154414

I was thinking any instance of damage from the same spell should count as just one instance of physical damage, so no abusing AoE to heal for massive amounts on any kind of nuke. It would still be really good on continuous damage, but wouldn't be as ridiculous.