Shil Rath, Wealth's Blade

+1: Create a colorless artifact token named Gold. It has "Sacrifice this artifact: Add one mana of any color to your mana pool."
-2: Destroy target creature or artifact. It can't be regenerated. Draw a card.
-8: You get an emblem with "Whenever you sacrifice an artifact, target opponent loses 3 life and you gain 3 life.