Essence Feed (ROE) from Rise of the Eldrazi, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Daarken
• Card Text:
  Target player loses 3 life. You gain 3 life and put three 0/1 colorless Eldrazi Spawn creature tokens onto the battlefield. They have "Sacrifice this creature: Add 1 to your mana pool."