It is, and I would have loved to use it in Sunspire, but again that's when the nerf came. Doubt it's in scope for this patch, but maybe during the big chapter release they can give it some buffs to make it worth using again.
Necrotech_Master wrote: »any "increase healing done" or the targets "increased healing received" still buffs the heal from this
as far as im aware this skill is a skill, and does not scale off light/heavy attacks as it still has its own healing tooltips even though it changes your light and heavy attacks while toggled