Introductions.
Pearl shrugged. "Fair enough." She listened to his offer, then shrugged again. "I will bear it in mind, but I trust you won't mind if I say that I hope we never need your skills."
Sge eyed the barrier once more, then gave a little snort, half amused. "Sod it, I am not going to let fear stop me." Taking off her helmet, she hung it from her belt, turning to Lydia. "You know what to do if..."
Lydia nodded, very nearly showing an expression before raising her rifle, the red dot centering on Pearl's nose then following her as she nodded and stepped into the shimmer.
It lights up with golden Glyfs as she touched it, then sprays of rainbow light came off as she forced her way in. The lights flicker, then form pictures, pictures of Pearl doing things. Slaughtering her way through an army of foes, lying in the arms of a lover, hitting the books to track down a cult, thousands of images. Most of them dispersed, fading, until only one dominated, Pearl shooting her way through a demonic army. That too dispersed as Pearl made her way out the other side and turned to face you.
"I think it is all right. There is resistance, but you can get through it and I don't feel any urge to overthrow the Imperium or anything. Come ahead."
Okay, five hits (accumulated) on Easy(+20) Wip rolls needed to get through. No penalty for failure but dramatic failure means that you have given up and cannot pass through.