Quote Originally Posted by Lium View Post
But is the portal in the tower a permanent thing? If so anyone in the First could use it if they know about it. Right now I think only WoL knows about it but that could be potentially devastating. Or are they taking the stance that no matter what happened in the past the timeline can’t change?

Because they would be super convenient If so.
Didn't G'raha give us his vial so we can command the tower? If so, I doubt anyone else can use that portal.