Quote Originally Posted by 'Kaynin',index.php?page=Thread&postID=140223#post1 40223
I do onyxia all the time, the pick up when she lands in phase 3 can bug. Sometimes not all aggro wipes.

I've had multiple times that one shaman kept like 80k threat. I just position that shaman in tank pos anyhow and continue which works too however. Since you can easily tank as a shaman it shouldn't be a problem.
I haven't tested since 3.0.2 with the built in threat, but I was always under the impression that the threat wipe was NOT tied to the phase 2/3 transition but to the fireballs. When she hits you with a fireball during phase 2 your aggro is reset. So if 3 of your 4 shaman got hit before she lands, the 4th one will still have all the phase 1 aggro.