Trading Post (CM2) from Commander Anthology Volume II, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Adam Paquette
• Card Text:
  1, T, Discard a card: You gain 4 life.
  1, T, Pay 1 life: Create a 0/1 white Goat creature token.
  1, T, Sacrifice a creature: Return target artifact card from your graveyard to your hand.
  1, T, Sacrifice an artifact: Draw a card.