Egg of Darkness

Reduce the casting cost of the first creature spell
you cast each turn by {1}
{1},{t}: Add {u},{b},or {r}.
{u}{b}{r},{t},Egg of Darkness: Search your library
for a Card with the Homeland ability and reveal
that card. Shuffle your library, then put the card
on top of it.
"An ancient and naked porta, but unsafe, leading
nowhere a wound in the world."