SPOILERS AHEAD! BE WARNED!
You've found what you were looking for!...
Unlocked with The Burglar's Progress 5
Wiki note: Available options depend on which place you chose to burgle but always give 20 CP Shadowy.
Card drawn in On a Heist
Occurs with Ubiquitous Frequency (10 x as common as Standard)
The House on Cubit Square
The offices of Baseborn & Fowlingpiece
Unlocked with Planning a Heist
: The offices of Baseborn & Fowlingpiece, where lawyers hoard secrets. (The Offices of Baseborn & Fowlingpiece
(Rare Success is 18.24% at 740 attempts)
The Seal of Mr Wines
The Seal of Mr Fires
Making Your Name: the records office in Concord Square
The Balustraded House in Elderwick
The Circumspect Envoy's Townhouse
The Vault of Impounded Contraband in Concord Square
The Widow's Bedchamber
The townhouse of a Discerning Deviless
The mansion of an Unsympathetic Landlord
The hiding-place of a precious treasure