Azorius Herald (DIS) from Dissension, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Justin Sweet
• Card Text:
  Azorius Herald is unblockable.
  When Azorius Herald comes into play, you gain 4 life.
  When Azorius Herald comes into play, sacrifice it unless U was spent to play it.