Quiet Contemplation (KTK) from Khans of Tarkir, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Magali Villeneuve
• Card Text:
  Whenever you cast a noncreature spell, you may pay 1. If you do, tap target creature an opponent controls and it doesn't untap during its controller's next untap step.