Containment Membrane (OGW) from Oath of the Gatewatch, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Daarken
• Card Text:
  Surge U (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
  Enchant creature
  Enchanted creature doesn't untap during its controller's untap step.