Your search for "Forensic Gadgeteer 342" revealed the following:
Forensic Gadgeteer - Dossier Showcase (Foil) (MKM) from Murders at Karlov Manor, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Vance Kelly Card Text:Whenever you cast an artifact spell, investigate.Activated abilities of artifacts you control cost 1 less...
Forensic Gadgeteer - Dossier Showcase (MKM) from Murders at Karlov Manor, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Vance Kelly Card Text:Whenever you cast an artifact spell, investigate.Activated abilities of artifacts you control cost 1 less to...