31 cards where the cards have the “maestros” watermark

A-Glamorous Outlaw (Streets of New Capenna #A-190)
A Little Chat (Streets of New Capenna #47)
Anhelo, the Painter (New Capenna Commander #1)
Audacious Swap (New Capenna Commander #44)
Cormela, Glamour Thief (Streets of New Capenna #177)
Corpse Appraiser (Streets of New Capenna #178)
Cut of the Profits (Streets of New Capenna #72)
Cut Your Losses (Streets of New Capenna #38)
Dig Up the Body (Streets of New Capenna #76)
Evelyn, the Covetous (Streets of New Capenna #184)
Flawless Forgery (New Capenna Commander #26)
Glamorous Outlaw (Streets of New Capenna #190)
Grisly Sigil (Streets of New Capenna #82)
Hostile Takeover (Streets of New Capenna #191)
Illicit Shipment (Streets of New Capenna #83)
Join the Maestros (Streets of New Capenna #85)
Light 'Em Up (Streets of New Capenna #113)
Lord Xander, the Collector (Streets of New Capenna #197)
Maestros Ascendancy (Streets of New Capenna #198)
Maestros Charm (Streets of New Capenna #199)
Maestros Confluence (New Capenna Commander #75)
Maestros Diabolist (Streets of New Capenna #200)
Maestros Initiate (Streets of New Capenna #86)
Maestros Theater (Streets of New Capenna #251)
Make Disappear (Streets of New Capenna #49)
Parnesse, the Subtle Brush (New Capenna Commander #8)
Rob the Archives (Streets of New Capenna #122)
Rooftop Nuisance (Streets of New Capenna #57)
Spelldrain Assassin (Alchemy: New Capenna #29)
Xander's Lounge (Streets of New Capenna #260)
Xander's Pact (New Capenna Commander #43)

The message was clear to Sorin—time to search for something else.