Myr Incubator (MRD) from Mirrodin, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Alex Horley-Orlandelli
• Card Text:
  6, T, Sacrifice Myr Incubator: Search your library for any number of artifact cards, remove them from the game, then put that many 1/1 Myr artifact creature tokens into play. Then shuffle your library.