Raven Signet Ring
The Aldburg Plot #22b (x1)
Objective
The Aldburg Plot
Clue.  

When Revealed: Add The Man with the Twisted Lip to the staging area.

If unattached, attach to the hero with the fewest Clue objectives attached.

Forced: After attached hero readies, discard all resources in its resource pool.

The prisoner has told the guards of an operative called “the spy master.” The only lead presently is this ring, believed to belong to him.