On the 8th of September, 2017, we brought mythic Kil'jaeden down, concluding the second tier of the expansion.

For those who are interested in a wipe count:
Goroth: 2
Demonic Inquisition: 2
Harjatan: 0
Sisters of the Moon: 27
Desolate Host: 19
Mistress Sassz'ine: 119
Maiden of Vigilance: 92
Fallen Avatar: 265
Kil'jaeden: 395

For those who are interested in watching our kill, we have a few videos:
https://www.youtube.com/watch?v=QzaBmcIxmeg (Destruction Warlock PoV)
https://www.youtube.com/watch?v=cb0A7UhJdYc (Guardian Druid PoV)