Your search for "Ore-Scale Guardian 137" revealed the following:
Ore-Scale Guardian (MH1) from Modern Horizons, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Aaron Miller Card Text:This spell costs 1 less to cast for each land card in your graveyard.Flying, haste
Ore-Scale Guardian (Foil) (MH1) from Modern Horizons, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Aaron Miller Card Text:This spell costs 1 less to cast for each land card in your graveyard.Flying, haste