Qarsi Deceiver (DTK) from Dragons of Tarkir, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Raymond Swanland
• Card Text:
  T: Add 1 to your mana pool. Spend this mana only to cast a face-down creature spell, pay a mana cost to turn a manifested creature face up, or pay a morph cost. (A megamorph cost is a morph cost.)