31 cards where the card is tagged “deal-with-the-devil”

Bitterblossom (Double Masters 2022 #69)
Black Market Connections (The Lost Caverns of Ixalan Commander #181)
Blood Funnel (Ravnica: City of Guilds #77)
Carnival of Souls (Urza's Destiny #55)
Colfenor's Plans (Lorwyn #106)
Dark Prophecy (Magic 2014 #93)
Dark Tutelage (Magic 2011 #90)
Dawn of the Dead (Torment #59)
Demonic Lore (Commander Legends #118)
Demonic Pact (Magic Origins #92)
Descent into Madness (Avacyn Restored #97)
Dreadhorde Invasion (Commander Masters #866)
Festering Evil (Weatherlight #68)
Forbidden Crypt (Classic Sixth Edition #132)
Forsaken Wastes (Mirage #125)
Greed's Gambit (The Big Score #8)
Heartless Summoning (Innistrad #104)
Liability (Mercadian Masques #144)
Lich (Masters Edition IV #89)
Lich's Mastery (Dominaria #98)
Lim-Dûl's Hex (Ice Age #146)
Midnight Oil (Kaladesh #92)
Necropotence (Iconic Masters #98)
Nefarious Lich (Odyssey #153)
Oath of Lim-Dûl (Ice Age #156)
Phyrexian Arena (Murders at Karlov Manor Commander #133)
Phyrexian Etchings (Coldsnap #67)
Sarcomancy (Tempest Remastered #115)
Treacherous Blessing (Theros Beyond Death #117)
Yawgmoth's Agenda (Invasion #135)
Yawgmoth's Bargain (Vintage Masters #147)

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