To be honest, I quite liked it, but it was wayyyyyyyyy too strong. I'd be okay with a small amount of it (like 10 percent) to know exactly when you're done healing without looking down at your bar
It's coming back in the update that comes after with an effect that will only affect the edges of the screen (should just be enough to be "noticed" but won't affect the visibility on maps.
For this patch we decided to hotfix it as it didn't release with the "final" version. The