Yellow Dust

{t}: Add {r} or {g} to your mana pool.
{1}{r}{g}, {t}, Sacrifice Yellow Dust:
Choose two.
-Search your library for a basic land card and put it onto the battlefield.
-Destroy target artifact.
-Create a colorless Treasure artifact token with "Sacrifice this artifact: Create one mana of any color."
-Return target land from your graveyard to your hand.