15 cards where the illustration contains “brooch”

Arcades Sabboth (Legends #218)
Contact Other Plane (Adventures in the Forgotten Realms #52)
Cursed Courtier (Wilds of Eldraine #9)
Davriel, Soul Broker (Jumpstart: Historic Horizons #15)
Deadly Dispute (Adventures in the Forgotten Realms #94)
Destiny Spinner (Theros Beyond Death #168)
Hazduhr the Abbot (Homelands #8)
Kjeldoran Pride (Alliances #9a)
Kjeldoran Pride (Coldsnap Theme Decks #9b)
Lose Focus (Modern Horizons 2 #49)
Mordenkainen (Adventures in the Forgotten Realms #64)
Null Brooch (Exodus #136)
Royal Decree (Alliances #14)
Trailblazer's Boots (The Lord of the Rings: Tales of Middle-earth #398)
Yuan-Ti Fang-Blade (Adventures in the Forgotten Realms #128)

This search is finished. Now the real work can begin.