Morshu, Genius Merchant

You may look at the top card of your library at
any time.
You may play artifact cards from the top of your library.
{2} {t}: Sacrifice two Treasure tokens, return
target artifact from your graveyard onto the battlefield tapped.
"Lamp oil! Rope? Bombs? You want it? It's yours, my friend! As long as you have enough rupees."