Shardless Agent (EMA) from Eternal Masters, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Izzy
• Card Text:
  Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)