Jedi Master Mace has omicrons that state "while in Territory Wars" followed by text. He was pretty clearly balanced around raid use so these omis should be updated to reflect his only actual util...
Ideas
Best they can do is also reduce his utility in the raid as well by not even allowing him to underman, requiring a further investment of resource into a team known to be useless (even with a bespoke DC!) in PVP.