Israfel, Terrene Shaper

Flying, Vigilance

When Israfel, Terrene Shaper enters the battlefield,
return all basic land cards from your graveyard to
your library and shuffle. If you have no basic lands
in your graveyard you may search your library for
2 basic lands of the same type and play them tapped.

Anytime a basic land is played you may search you library for a basic land and play it tapped.