40 cards where the cards aren’t reprints and the card is tagged “triland”

Jungle Shrine (Shards of Alara #226)
Jetmir's Garden (Streets of New Capenna #250)
Crumbling Necropolis (Shards of Alara #222)
Ketria Triome (Ikoria: Lair of Behemoths #250)
Spara's Headquarters (Streets of New Capenna #257)
Arcane Sanctum (Shards of Alara #220)
Zagoth Triome (Ikoria: Lair of Behemoths #259)
Raffine's Tower (Streets of New Capenna #254)
Indatha Triome (Ikoria: Lair of Behemoths #248)
Xander's Lounge (Streets of New Capenna #260)
Nomad Outpost (Khans of Tarkir #237)
Ziatora's Proving Ground (Streets of New Capenna #261)
Seaside Citadel (Shards of Alara #229)
Frontier Bivouac (Khans of Tarkir #234)
Savai Triome (Ikoria: Lair of Behemoths #253)
Opulent Palace (Khans of Tarkir #238)
Raugrin Triome (Ikoria: Lair of Behemoths #251)
Mystic Monastery (Khans of Tarkir #236)
Sandsteppe Citadel (Khans of Tarkir #241)
Savage Lands (Shards of Alara #228)
Murmuring Bosk (Morningtide #147)
Rith's Grove (Planeshift #141)
Dromar's Cavern (Planeshift #138)
Crosis's Catacombs (Planeshift #136)
Tournament Grounds (Throne of Eldraine #248)
Treva's Ruins (Planeshift #143)
Darigaaz's Caldera (Planeshift #137)
Crypt of the Eternals (Hour of Devastation #169)
Ancient Spring (Invasion #319)
Sulfur Vent (Invasion #328)
Geothermal Crevice (Invasion #323)
Tinder Farm (Invasion #329)
Irrigation Ditch (Invasion #324)
Paliano, the High City (Conspiracy #65)
Castle Sengir (Homelands #113)
Wizards' School (Homelands #115)
An-Havva Township (Homelands #111)
Aysen Abbey (Homelands #112)
Koskun Keep (Homelands #114)
Omenpath to Naya (Mystery Booster 2 #379)

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