33 cards where the illustration contains “sand-storm”

Archfiend of Ifnir (Amonkhet Promos #78)
Armageddon (Amonkhet Invocations #31)
Brave the Sands (Khans of Tarkir #5)
Desert Sandstorm (Portal Three Kingdoms #107)
Desert Twister (Arabian Nights #46)
Dictate of the Twin Gods (Journey into Nyx #93)
Duneblast (Khans of Tarkir Promos #174s)
Dust Bowl (Mercadian Masques #316)
Evolving Wilds (Amonkhet #242)
Hate Mirage (Commander 2019 #26)
Hokori, Dust Drinker (Betrayers of Kamigawa #7)
Hostile Desert (Hour of Devastation #178)
Hour of Eternity (Hour of Devastation #36)
Hyena Pack (Amonkhet #139)
Mardu Heart-Piercer (Duel Decks: Speed vs. Cunning #13)
Rally the Ancestors (Fate Reforged #22)
Saltblast (Planar Chaos #15)
Sandblast (Fate Reforged #24)
Sandstorm (Dominaria Remastered #174)
Sandstorm (Mirage #239)
Sandstorm (Arabian Nights #53)
Sandstorm Verge (Outlaws of Thunder Junction #263)
Scouring Sands (Born of the Gods #110)
Sheltered Thicket (Amonkhet #248)
Skullclamp (Vintage Masters #281)
Soul Summons (Fate Reforged #26)
Sunscorch Regent (Dragons of Tarkir #41)
Swirling Sandstorm (Judgment #102)
The Scorpion God (Hour of Devastation #146)
The Scorpion God (Amonkhet Invocations #54)
Tireless Tribe (Odyssey #56)
Torrent of Stone (Betrayers of Kamigawa #119)
Wall of Dust (Legends #168)

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