41 cards where the card is tagged “exchange-control”

Arteeoh, Dread Scavenger (2021 Heroes of the Realm #2)
Avarice Totem (Fifth Dawn #104)
Chromeshell Crab (Commander 2019 #81)
Cliffside Market (Planechase Anthology Planes #18)
Confusion in the Ranks (Mirrodin #87)
Conjured Currency (Return to Ravnica #33)
Cultural Exchange (Odyssey #79)
Daring Thief (Journey into Nyx #36)
Djinn of Infinite Deceits (Commander Anthology #38)
Everythingamajig (Unstable #147f)
Eyes Everywhere (Ravnica Remastered #43)
Gauntlets of Chaos (Masters Edition III #196)
Gilded Drake (Urza's Saga #76)
Glen Elendra (Planechase Anthology Planes #28)
Inniaz, the Gale Force (Jumpstart #12)
Juxtapose (Masters Edition #41)
Karona, False God Avatar (Magic Online Avatars #34)
Legerdemain (Tempest Remastered #57)
Mirror Mirror (Unglued #77)
Modify Memory (Commander Legends: Battle for Baldur's Gate #83)
Oko, Thief of Crowns (Throne of Eldraine #197)
Order of Succession (Commander 2013 #52)
Perplexing Chimera (Born of the Gods #48)
Phyrexian Infiltrator (Invasion #116)
Political Trickery (Mirage #81)
Power Struggle (Astral Cards #7)
Puca's Mischief (Shadowmoor #47)
Reins of Power (Commander Legends: Battle for Baldur's Gate #734)
Role Reversal (War of the Spark #214)
Scrambleverse (Magic 2012 #153)
Shifting Borders (Saviors of Kamigawa #56)
Shifting Grift (Outlaws of Thunder Junction #66)
Shifting Loyalties (Fate Reforged #51)
Shrewd Negotiation (Kaladesh #64)
Spawnbroker (Ravnica: City of Guilds #65)
Sudden Substitution (Commander 2019 #11)
Switcheroo (Core Set 2019 #78)
The Trickster-God's Heist (Kaldheim #232)
Twist Allegiance (Betrayers of Kamigawa #120)
Vedalken Plotter (Commander 2011 #66)
Visions of Duplicity (Midnight Hunt Commander #33)

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