14 cards where the card is tagged “sneak-artifact”

Arms Race (The Brothers' War #126)
Braids, Conjurer Adept (Commander Masters #76)
Braids, Conjurer Adept Avatar (Magic Online Avatars #66)
Copper Gnomes (Urza's Saga #291)
Covert Technician (Kamigawa: Neon Dynasty #49)
Dakkon, Shadow Slayer (Modern Horizons 2 #192)
Hypergenesis (Time Spiral Remastered #210)
Invasion of Alara // Awaken the Maelstrom (March of the Machine #230)
Invasion of Alara // Awaken the Maelstrom (March of the Machine #230)
Jhoira, Ageless Innovator (Dominaria United #202)
Master Transmuter (Double Masters #58)
Mishra, Artificer Prodigy (Time Spiral #243)
Queen Kayla bin-Kroog (The Brothers' War #218)
Show and Tell (Conspiracy: Take the Crown #121)
Thran Temporal Gateway (Dominaria #233)

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