Description

The quest A Legendary Engagement (29129) shows as available but isn't yet. It should become available with Firelands.

Wowhead link

https://www.wowhead.com/cata/quest=29129/a-legendary-engagement
Horde version of the quest. I don't have an alliance char to test if the alliance version shows as available too, but its ID is 29132.

Questie & WoW version

WoW 4.4.0.56014
Questie 10.3.11