Sand Squid (Foil) (MMQ) from Mercadian Masques, available at 401 Games Canada.

• Rarity: Rare
• Finish: Foil
• Artist: Kev Walker
• Card Text:
  Islandwalk (This creature is unblockable as long as defending player controls an island.)
  You may choose not to untap Sand Squid during your untap step.
  T: Tap target creature. That creature does not untap during its controller’s untap step as long as Sand Squid remains tapped.