[She's taking it well. Archer is rather impressed, which is rare. He gestures towards the busy marketplace; if she takes his invitation he's going to accompany her as a bodyguard.]

Yes it can and not yet. This is a dream that all the Mirrorbound share. [a pause.] That's how they call us.

There's a high possibility you will be summoned too. No one knows why or how. Dream comes first, around a week later summoning happens.