Carrier Thrall (BFZ) from Battle for Zendikar, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Lius Lasahido
• Card Text:
  When Carrier Thrall dies, put a 1/1 colorless Eldrazi Scion creature token onto the battlefield. It has "Sacrifice this creature: Add 1 to your mana pool."