[quote=@Dynamics]
<Snipped quote by souleaterfan320>

In what way?
[/quote]

Not only should they have knowledge about the Holy Sword, as they wielded it against Shinji's group, if I recall correctly from archives provided to me from Kirina, But I also have extensive knowledge on all of them. One of them is a weapons crafter. Her expertise in her field may benefit us greatly.