Dragonbrood Cove

When this land enters, you may behold a Dragon. If you don’t, this land enters tapped.
{t}: Add {c}
{t}: Add one mana of any color. Spend this mana only to cast Dragon spells or activate abilities of Dragons.
{3}{u/r}{t}: Look at the top 4 cards of your library. You may choose a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.