Summon forth your Cu Sith, a beastmaster's best friend.
This dog-like beast encountered in the Black Shroud is a surpassing rare sight in Eorzea. After forging a bond with you, the creature went on to show tremendous development, and proved its worth against the fearsome Guttler─a transformation driven in no small part by its desire to bear you upon its back.
How to obtain:
Quest -- Bonds Unbroken