Over the past few days dataminers have been having a field day looking through the new 5.2 PTR build’s code, and they just found something
Tag: only
5.2’s Ra-Den Heroic Only Encounter Limited to 30 Attempts a Week
It seems that 5.2’s “heroic only” boss (think Sinestra) will also have a cap on how many times he will devour your raid each week.
Healcraft 