It has happened since the NS roll back and at first I thought it was because of him being debuffed. He wasn't shocked which I know prevents selfheal. This has happened multiple occasion in arena and o...
Your question has already been answered the first time you asked it. The thread was just moved to Arena & Character Strategy. Here's the link to it: https://forums.galaxy-of-heroes.starwars.ea.com/discussion/179246/darth-nihilus-bug#latest