Your search for "Scour the Laboratory 73" revealed the following:
Scour the Laboratory (EMN) from Eldritch Moon, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Greg Opalinski Card Text:Delirium — Scour the Laboratory costs 2 less to cast if there are four or more card types among cards...
Scour the Laboratory (Foil) (EMN) from Eldritch Moon, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Greg Opalinski Card Text:Delirium — Scour the Laboratory costs 2 less to cast if there are four or more card types among...