13 cards where the Oracle ID is “376ee366-e082-402f-b4db-6592fcfcacd2”

Mox Emerald (Vintage Masters #5)
Mox Emerald (Unlimited Edition #262)
Mox Emerald (Limited Edition Beta #262)
Mox Emerald (Limited Edition Alpha #261)
Mox Emerald (Alchemy: Dominaria #36)
Mox Emerald (Magic Online Promos #46896)
Mox Emerald (30th Anniversary Edition #258)
Mox Emerald (30th Anniversary Edition #555)
Mox Emerald (Vintage Championship #2021A)
Mox Emerald (Vintage Championship #2015)
Mox Emerald (Vintage Championship #2009)
Mox Emerald (Intl. Collectors' Edition #262)
Mox Emerald (Collectors' Edition #262)

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