34 cards where the illustration contains “crystal-ball”

Aboshan's Desire (Odyssey #59)
Atzocan Seer (Rivals of Ixalan #153)
Augur of Bolas (War of the Spark Promos #41)
Burning Prophet (War of the Spark #117)
Careful Consideration (Time Spiral #52)
Crystal Ball (Magic 2011 #203)
Dark Confidant (Store Championships #3)
Double Cross (Unglued #31)
Hero's Downfall (Secret Lair Drop #312)
Kamahl's Desire (Odyssey #199)
Kirtar's Desire (Odyssey #27)
Laquatus's Creativity (Odyssey #88)
Mental Discipline (Urza's Destiny #37)
Mirari's Wake (Pro Tour Promos #2008)
Misfortune Teller (New Capenna Commander #38)
Nettling Imp (Limited Edition Alpha #117)
Obscura Ascendancy (Streets of New Capenna #207)
Obscura Ascendancy (Streets of New Capenna #322)
Obscura Interceptor (Streets of New Capenna #389)
Omen (Portal #62)
Opportunity (Urza's Legacy #37)
Oracle (Vanguard Series #304)
Pain Seer (Born of the Gods Promos #80)
Patriarch's Desire (Odyssey #156)
Peek (Odyssey #91)
Psychic Network (Unglued #26)
Queza, Augur of Agonies (Streets of New Capenna #212)
Queza, Augur of Agonies (Streets of New Capenna #326)
Raffine's Guidance (Streets of New Capenna #25)
Rootwater Mystic (Exodus #44)
Seton's Desire (Odyssey #268)
Sivriss, Nightmare Speaker (Commander Legends: Battle for Baldur's Gate #148)
Spirit (Streets of New Capenna Tokens #3)
Tainted Monkey (Unhinged #64)

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