Mistfire Weaver (KTK) from Khans of Tarkir, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Chris Rahn
• Card Text:
  Flying
  Morph 2U (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)
  When Misfire Weaver is turned face up, target creature you control gains hexproof until end of turn