Rob the chambers of the Duchess 0
From Fallen London Wiki
| Spoiler warning! This page contains details about Fallen London Actions. |
From: The Big Score: Choose a Target
Action Cost: 0
The Duchess has few guards, but is attended by many cats. Making off with her treasures will be far from easy.
Game Instructions: This can increase your Master Thief quality as high as 5.
Unlocked with 
Casing... 9, 
Master Thief 2
Locked with 
Suspicion 4
