☆ Amalj'aa Beast Tribe ☆
Unlocking them will help you to level up your classes.
You can find them at Ring of Ash, Soutern Thanalan (X:23, Y:14).
You can unlock them by doing the following quest:
Peace for Thanalan - NPC: Swift
Ul'dah - Steps of Nald (X:8.4, Y:8.9)
The Amalj'aa Beast Tribe was added to Final Fantasy XIV in Patch 2.1.