22 cards where the card types include “land” and the set is “iko”

Bloodfell Caves (Ikoria: Lair of Behemoths #243)
Blossoming Sands (Ikoria: Lair of Behemoths #244)
Bonders' Enclave (Ikoria: Lair of Behemoths #245)
Dismal Backwater (Ikoria: Lair of Behemoths #246)
Evolving Wilds (Ikoria: Lair of Behemoths #247)
Forest (Ikoria: Lair of Behemoths #272)
Indatha Triome (Ikoria: Lair of Behemoths #248)
Island (Ikoria: Lair of Behemoths #263)
Jungle Hollow (Ikoria: Lair of Behemoths #249)
Ketria Triome (Ikoria: Lair of Behemoths #250)
Mountain (Ikoria: Lair of Behemoths #269)
Plains (Ikoria: Lair of Behemoths #260)
Raugrin Triome (Ikoria: Lair of Behemoths #251)
Rugged Highlands (Ikoria: Lair of Behemoths #252)
Savai Triome (Ikoria: Lair of Behemoths #253)
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)
Wind-Scarred Crag (Ikoria: Lair of Behemoths #258)
Zagoth Triome (Ikoria: Lair of Behemoths #259)

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