Curious Obsession (Foil) (RIX) from Rivals of Ixalan, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Daniel Ljunggren
• Card Text:
  Enchant creature
  Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card."
  At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice Curious Obsession.