Zendikar, Apex Elemeantal

This card is all colors.
Landfall — Whenever a land enters the
battlefield under your control, you may reveal
the top card of your library. If it is a land card,
put it onto the battlefield tapped.
The first land that enters the battlefield under
your control each turn has "Landfall — When a
land enters the battlefield under your control,
untap this land."