Quote Originally Posted by Zumi View Post
You have to cast an aoe heal medica or medica 2 on the first aoe it will over heal and thus you wasted all that time casting stoneskin.
The spell doesn't cast that fast, if you wait until you see the first one going off. Besides if you're casting early, you'd likely overheal even without stoneskin. I usually just don't start casting early and it works out okay, lands at like the 2nd or 3rd tumult and doesn't over heal.