Your search for "Sanitation Automaton 256" revealed the following:
Sanitation Automaton (Foil) (MKM) from Murders at Karlov Manor, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mike Burns Card Text:When Sanitation Automaton enters the battlefield, surveil 1. (Look at the top card of your library. You may...
Sanitation Automaton (MKM) from Murders at Karlov Manor, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mike Burns Card Text:When Sanitation Automaton enters the battlefield, surveil 1. (Look at the top card of your library. You may put...