Originally Posted by
Nurasu
It's not even true in theory, and it's why Symbol of Hope is ranked below Light of the Naaru in almost all situations. There's a cap on how much healing you can do, and 99% of the time, it's not based on how much mana you have, it's how much raid damage has been taken. More damage = more healing, more mana =/= more healing if you have enough. Disc is the only healer atm where more mana can actually mean more healing because you can be more preemptive, but Wisdom is going to do way more than Symbol of Hope and doesn't completely gut your Holy Priest's HPS.