So with Act 1. The Githyanki Creshe. Therezzyn I think her name is in the captains quarters of the Githyanki Creshe. She accuses the party of having the astral prism. And your only left with two options. hand it over, or attack. There should be a persuasion roll and a deceit roll added to this. Or to tell Laz'el to lie that we don't have it. I believe if I'm remembering right she says her scouts are the one saying we fit the description of who carries it, not Vlaakith.