User blog comment:Starchythepotato/Oulu, Altri and Will Awakened! (7★)/@comment-23.242.47.95-20150616030755/@comment-70.49.60.171-20150617182412

That guy is just buggin he doesn't know that vargas while not needed is useful for certain trials and other things as well.

you have to unlock his UBB and have his Sphere on him. His extra skill is only visible in battle, not at the squad menu, same with all 7*.