Vacant Lot

{t}: Add {c}
{3}, {t}: Exile the top card of your
library, put that card under this land.
{4}, {t}: Play a random card from under this land without paying its mana cost. If the card played is
a land, each other player may search their library
for a land card and put it on the battlefield tapped.
{5}, {t}, Sacrifice Vacant Lot:
Put all cards under this land,
into your hand.