Killed it the first night we attempted it (That's incredible for us)
But that was on 25m tho
But according to: http://us.battle.net//wow/en/blog/8953693
Megaera
Reduced the damage dealt by Megaera’s breaths and Ignite Flesh on 10-player Normal mode.
Reduced the damage dealt by Rampage on 10-player Normal mode.