Angelheart Vial (ROE) from Rise of the Eldrazi, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Chippy
• Card Text:
  Whenever you're dealt damage, you may put that many charge counters on Angelheart Vial.
  2, T, Remove four charge counters from Angelheart Vial: You gain 2 life and draw a card.