Merrow Harbinger (LRW) from Lorwyn, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Steve Prescott
• Card Text:
  Islandwalk
  When Merrow Harbinger comes into play, you may search your library for a Merfolk card, reveal it, then shuffle your library and put that card on top of it.