A better breed of shiv
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This page contains details about Fallen London Actions.
A Stuttering Fence is trying to obtain a Skyglass Knife for a client. He promises help in escaping in return.
Unlocked with 1 x Skyglass Knife
You hand the knife over, and the Stuttering Fence makes good on his promise of help. You just hope you don't see the knife again in here.