54 cards where the cards aren’t reprints and the card is tagged “regrowth-artifact”

Buried Ruin (Magic 2012 #224)
Myr Retriever (Mirrodin #215)
Scrap Trawler (Aether Revolt #175)
Trading Post (Magic 2013 #220)
Samwise Gamgee (The Lord of the Rings: Tales of Middle-earth #222)
Junk Diver (Urza's Destiny #132)
Tezzeret, Master of the Bridge (War of the Spark #275)
Workshop Assistant (Kaladesh #241)
Hanna, Ship's Navigator (Invasion #249)
Reconstruct History (Strixhaven: School of Mages #222)
Cavalier of Dawn (Core Set 2020 #10)
Abstergo Entertainment (Assassin's Creed #79)
Pia's Revolution (Aether Revolt #91)
Inventive Iteration // Living Breakthrough (Kamigawa: Neon Dynasty #57)
Inventive Iteration // Living Breakthrough (Kamigawa: Neon Dynasty #57)
Glissa, the Traitor (Mirrodin Besieged #96)
Layla Hassan (Assassin's Creed #7)
Emergency Weld (The Brothers' War #93)
Auriok Salvagers (Fifth Dawn #4)
Argivian Find (Weatherlight #6)
Crystal Dragon // Rob the Hoard (Commander Legends: Battle for Baldur's Gate #13)
Custodi Squire (Conspiracy #18)
Loran, Disciple of History (The Brothers' War #13)
Restoration Specialist (Aether Revolt #21)
Trusty Retriever (Jumpstart #8)
Fortuitous Find (Kaladesh #81)
Elder Owyn Lyons (Fallout #103)
Sanctum Gargoyle (Shards of Alara #24)
Treasury Thrull (Gatecrash #201)
Remember the Fallen (New Phyrexia #21)
Archaeomender (Jumpstart #9)
Salvage Scout (Scars of Mirrodin #19)
Reconstruction (Antiquities #12)
Pyretic Rebirth (Modern Horizons 3 #200)
Trusty Packbeast (Core Set 2019 #41)
Daring Archaeologist (Dominaria #13)
Ritual of Restoration (Darksteel #13)
Mine Excavation (Shadowmoor #13)
Treasure Hunter (Exodus #23)
Leonin Squire (Fifth Dawn #9)
Warden of the Eye (Khans of Tarkir #212)
Rootwater Diver (Tempest #81)
Oltec Archaeologists (The Lost Caverns of Ixalan #27)
Monastery Loremaster (Dragons of Tarkir #63)
Tezzeret's Touch (Aether Revolt #138)
Restoration Gearsmith (Kaladesh #185)
Argivian Archaeologist (Antiquities #1)
Master Skald (Kaldheim #19)
Razor Hippogriff (Scars of Mirrodin #17)
Excavation Elephant (Dominaria #17)
Saprazzan Bailiff (Mercadian Masques #97)
Moriok Scavenger (Mirrodin #68)
Coal Hill School (Doctor Who #576)
Gerrard and Hanna (Unknown Event #RW04a)
Ghirapur (March of the Machine Commander #51)

In the blink of an eye, they strode from deep snow to the end of this search.