Your search for "Culling Scales 160" revealed the following:
Culling Scales (Foil) (MRD) from Mirrodin, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Daren Bader Card Text:At the beginning of your upkeep, destroy target nonland permanent with the lowest converted mana cost among nonland permanents in play....
Culling Scales (MRD) from Mirrodin, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Daren Bader Card Text:At the beginning of your upkeep, destroy target nonland permanent with the lowest converted mana cost among nonland permanents in play. (If...