ondamage aura triggers even if you take no damage

Summary

Try it yourself, you'll know

Steps to reproduce

Provide a full set of steps used to reproduce the bug, including links to SEPARATE Pastebin pastes for each relevant configuration file.

Current behavior

It triggers automatically and is used without taking damage and is greatly affected.

Intended correct behavior

Should trigger when taking damage

Server log file

none

Debug log snippet

none

Proposed fixes

MythicMobs-5.1.1-SNAPSHOT had no problems