What I find difficult about swapping is that I often need to shield incoming damage and the space between heavy attacks is very small. Yes for sure if the other can heal two tanks at the same time its fine, I could leisurely go in cs and spend 30 secs putting dots on. I have not had that luxury so far. The point I make is that its expected and forced upon people by people that dont understand how hard it is to manage. Btw im 15th in rankings on my servers dps list on a9n its not that I havent tried