38 cards where the set is “iko” and the cards are reprints

Adventurous Impulse (Ikoria: Lair of Behemoths #142)
Anticipate (Ikoria: Lair of Behemoths #40)
Blazing Volley (Ikoria: Lair of Behemoths #107)
Bloodfell Caves (Ikoria: Lair of Behemoths #243)
Blossoming Sands (Ikoria: Lair of Behemoths #244)
Bristling Boar (Ikoria: Lair of Behemoths #146)
Capture Sphere (Ikoria: Lair of Behemoths #44)
Cathartic Reunion (Ikoria: Lair of Behemoths #110)
Convolute (Ikoria: Lair of Behemoths #45)
Corpse Churn (Ikoria: Lair of Behemoths #81)
Dark Bargain (Ikoria: Lair of Behemoths #82)
Dead Weight (Ikoria: Lair of Behemoths #83)
Dismal Backwater (Ikoria: Lair of Behemoths #246)
Divine Arrow (Ikoria: Lair of Behemoths #9)
Essence Scatter (Ikoria: Lair of Behemoths #49)
Evolving Wilds (Ikoria: Lair of Behemoths #247)
Fertilid (Ikoria: Lair of Behemoths #152)
Forest (Ikoria: Lair of Behemoths #272)
Frenzied Raptor (Ikoria: Lair of Behemoths #120)
Frost Lynx (Ikoria: Lair of Behemoths #51)
Greater Sandwurm (Ikoria: Lair of Behemoths #157)
Island (Ikoria: Lair of Behemoths #263)
Ivy Elemental (Ikoria: Lair of Behemoths #161)
Jungle Hollow (Ikoria: Lair of Behemoths #249)
Lead the Stampede (Ikoria: Lair of Behemoths #163)
Mountain (Ikoria: Lair of Behemoths #269)
Pacifism (Ikoria: Lair of Behemoths #25)
Plains (Ikoria: Lair of Behemoths #260)
Plummet (Ikoria: Lair of Behemoths #169)
Rugged Highlands (Ikoria: Lair of Behemoths #252)
Scoured Barrens (Ikoria: Lair of Behemoths #254)
Swamp (Ikoria: Lair of Behemoths #266)
Swiftwater Cliffs (Ikoria: Lair of Behemoths #255)
Thornwood Falls (Ikoria: Lair of Behemoths #256)
Tranquil Cove (Ikoria: Lair of Behemoths #257)
Unlikely Aid (Ikoria: Lair of Behemoths #103)
Wind-Scarred Crag (Ikoria: Lair of Behemoths #258)
Zilortha, Strength Incarnate (Ikoria: Lair of Behemoths #275y)

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