MAGIC: THE GATHERING
, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card and put it onto the battlefield. Then shuffle your library.
The Onslaught “fetchlands” are a staple of every constructed format in which they are legal. Even with reprints in Khans of Tarkir, these lands remain some of the most played and most expensive lands in the game.