@blehninja It’s not. We had to pull it at the last second. Hopefully we can fix it and it will return.
- Greg Street (@Ghostcrawler) March 6, 2013
Not only that, but heirloom shields are also not going to be coming with patch 5.2, as Senior Community Rep Zarhym confirms in a forum thread:
It’s always a shame when much-anticipated items can’t make it into the game, especially when they’re as cool as the Sky Claw. We hope for their speedy repair, and to see them soon.