Dune Miner

During your upkeep put a colorless Shard artifact token with shroud onto the battlefield.
Whenever a Shard token you control leaves the battlefield you may search your library for a land card and put it onto the battlefield tapped, if that land was a Desert, it enters the battlefield untapped instead if you search your library this way, shuffle it.
"Diggin' deeper and deeper, gettin' richer and richer."