Quote Originally Posted by FallenWings View Post
The Esoteric weapons can only be equipped by jobs; something that was unique to Relic weapons. I am led to believe that the Esoterics will be upgraded to Relics in 3.1. The antique versions can be considered as the unfinished X relic and the upgraded being more polished up like regular X relic.
Either grind for your esoteric weapon, get the upgrade material to improve it, then turn it into your relic.
OR
Use your zeta as a catalyst.