Precipitous Drop (Foil) (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada.

• Rarity: Common
• Finish: Foil
• Artist: Gabor Szikszai
• Card Text:
  Enchant creature
  When Precipitous Drop enters the battlefield, venture into the dungeon. (Enter the first room or advance to the next room.)
  Enchanted creature gets -2/-2. It gets -5/-5 instead as long as you've completed a dungeon.