Hadley's Hope

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)
Hadley's Hope enters tapped.
{t}: Add {w}
{w}, {t}Tap: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn.

"LV-426, or Archeron is home to a settlement of 300 colonists lovingly called Hadley's Hope."