Suspicious Nanny is a uncommon Creature — Human Spy Rigger card from Unstable (UST), collector number 47. Current market price: $0.09 (foil $0.36), TCGplayer market prices via Scryfall.
Whenever this creature deals combat damage to a player, it reassembles target Contraption that player controls. (Gain control of it and move it onto one of your sprockets.)