Saving Grace (HOU) from Hour of Devastation, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: McLean Kendree
• Card Text:
  Flash
  Enchant creature you control
  When Saving Grace enters the battlefield, all damage that would be dealt this turn to you and permanents you control is dealt to enchanted creature instead.
  Enchanted creature gets +0/+3.