This Attribute was part of a previous release of Final Fantasy XIV. It has since been removed.
Main Command 3 Icon.pngMorale  (MOR)
PvP Property
In PvP, increases the item level of PvP gear. The increased item level during PvP matches will be the sum of the initial item level and the Morale rating.
Morale is an attribute exclusively used in PvP. It can only be found on PvP reward gear and crafted items meant for PvP. Morale was removed in Patch 4.0.