Trading Post [Magic 2014]

Set: Magic 2014 Type: Artifact Rarity: Rare Cost: {4} {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.