Shallow Bay

When this land enters the battlefield return target land you control to your hand.
{t}: {u}{u}

{t}:{u}{u}{u} Place Shallow Bay at the bottom of your deck then draw a basic land card, then shuffle bottom half of the deck.
{t}: {u}{u}{u}{u}{u} Place Shallow bay at the bottom of your deck and shuffle.
(This land may not have any buildings equipped
on it.)