Unexpected Windfall (FDC) from Foundations Commander, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Lorenzo Mastroianni
• Card Text:
  As an additional cost to cast this spell, discard a card.
  Draw two cards and create two Treasure tokens. (They're artifacts with "T, Sacrifice this token: Add one mana of any color.")