But, she was the go to for raw heals xD pretty much all she does is heal!
She shouldn’t have the best burst healing or healing values per second, but she should heal the most overall across matches due to her being a dedicated reliable healer.
Res is essentially a healing utility & most all of Mercy’s kit revolves around helping others out. Whereas, Moira & Ana have the potential to be more self-sufficient & have different impact on their own terms.
Ana’s nade also has far more utility than just getting kills & sleep dart is more for survivability than anything. Also, see Carver’s post.
& this: