You might want to check the
"A summary of healer issues thread, some posts around the
Has anyone quit healing thread, or just scroll around in the healer forums to the other pages. It's strewn all over the place, and the first post in the "summary of healer issues" has the AST card variety mentioned. Yeah, it's better mechanically currently, but it says a lot when the card system is substantially better in terms of efficiency / usage than before, but less people play it than before and more people turn away from the job itself.
It's also partly why healers as a whole started quitting in droves as a healer - gameplay became too bland.