With Season 14 starting in 5.4, there is already achievements in the latest ptr build for season 15, and it still sounds like it relates to MoP.
It was speculated that SoO would be the last raiding tier, but this achievement makes me think otherwise.
http://ptr.wowdb.com/achievements/86...ul#17153-17169
http://ptr.wowdb.com/achievements/86...ul#17153-17169
Thoughts?