6 cards where the card is tagged “deprecated-untapped-artifact”

Howling Mine (Commander 2016 #257)
Static Orb (Seventh Edition #319)
Urza's Contact Lenses (Unglued #82)
Voodoo Doll (Masters Edition III #203)
Watchdog (Tempest #314)
Winter Orb (Eternal Masters #234)

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