Your search for "Volrath's Motion Sensor 39" revealed the following:
Volrath's Motion Sensor (UGL) from Unglued, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mark Tedin Card Text:When Volrath’s Motion Sensor comes into play, choose target hand controlled by an opponent. Enchanted player balances Volrath’s Motion Sensor on...