Genn’s healing equipment (when even speed ability is used) does not work with Khadgar when he upgrades to Archmage Khadgar - third ability is Triune Supremacy - doesn’t matter if you choose even speed ability the interaction is not working…
Seems to be related to 103357 issue.
https://us.forums.blizzard.com/en/hearthstone/t/mercs-genntess-interaction-bug-bonus-bug/103357