Quote Originally Posted by Naunet View Post
I'm not actually sure I like the idea of GC-specific abilities. I really don't wanna be required to rank up in all three Grand Companies just to have access to needed PvP abilities. We really shouldn't have to PvE to access PvP-specific stuff.
Going to go ahead and guess you can only use the abilities of your current GC, probably won't be at a disadvantage if you only have one levelled up.